{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004946},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750003327","474:4740005012","474:4740005011","474:4740004879","484:4840006134","466:4660013991","471:4710001728","475:4750003153","493:4930003014","486:4860001363","486:4860001415","487:4870011803","484:4840001590","484:4840003957","484:4840001773","474:4740000153","466:4660014313","474:4740003007","486:4860001472","493:4930002674","478:4780008589","486:4860002105","484:4840003961","473:4730006324","487:4870012155"],"twin_admin_codes":[475,474,474,474,484,466,471,475,493,486,486,487,484,484,484,474,466,474,486,493,478,486,484,473,487],"twin_sims":[0.0076774592079458795,0.0020427248921853942,0.001109513942289388,0.0003615188404059461,0.00034339116802904366,0.0003082332210369889,0.00026448597557156224,0.0002617584293990852,0.0002355474016542963,0.00016548067982170318,0.00014363037806236148,0.00012265060274539656,0.00007093755780885906,0.00004965890132681938,0.000031239715800749725,0.00002810777046368273,0.000025205552456553496,0.000023686792538166293,0.000022262515037050536,0.00002039165563725505,0.000019122589664105746,0.000007103653074363889,0.000006053035131131025,0.000004827382614628574,0.0000037460650081807853],"twin_dists":[0.40530274066925503,0.4570943837697705,0.47908842097538334,0.5170634751985627,0.5187389384089987,0.522239310058855,0.5271599625934953,0.5274915417449578,0.5308546670981426,0.5419566374795938,0.5463462453243074,0.5511996526497659,0.5677078287898164,0.5782064947476722,0.5915728103940227,0.5945773885020288,0.5976610619843686,0.5994124197789786,0.6011549324488797,0.6036128240539468,0.6054057180758434,0.6323941107458226,0.6366486774103389,0.64261513461406,0.6492374725029206],"n_dims_used":45,"mean_confidence":0.9157038370768229},"coverage":{"mean_confidence":0.9157038370768229,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}