{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010840},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014196","487:4870009253","487:4870010570","478:4780001442","466:4660013933","487:4870011802","478:4780008378","487:4870010447","466:4660013982","487:4870011335","487:4870009928","466:4660014148","484:4840003653","487:4870013109","487:4870010708","484:4840006613","466:4660014049","487:4870012816","487:4870011689","487:4870011464","487:4870010442","487:4870011456","478:4780001551","487:4870012036","466:4660014253"],"twin_admin_codes":[466,487,487,478,466,487,478,487,466,487,487,466,484,487,487,484,466,487,487,487,487,487,478,487,466],"twin_sims":[0.15932129975913525,0.05277977478065502,0.008308171300055858,0.004747260477599032,0.0041615313042091305,0.004031725524537446,0.0036706599837554857,0.0036498890203781253,0.0023302250070548662,0.0022069789221046223,0.0019881628769972863,0.001978267415846598,0.001875715732329781,0.001590894323746689,0.0013172951942523109,0.0012828076075281237,0.0012386178894872133,0.001205025467494505,0.0011870585097583817,0.0011646175765270836,0.0010362670657771294,0.0010031115312779128,0.0009209164465418655,0.0008665971933813216,0.0008578311712306022],"twin_dists":[0.24892791711213438,0.31501603536057354,0.402003635239415,0.4248379924478033,0.4300344973410282,0.4312756406376292,0.4349296198834219,0.4351496403190461,0.45220910606621706,0.4542314733265799,0.45809234619862355,0.45827603162570624,0.46023109423209974,0.4662280267748424,0.4730061898663224,0.4739512837762526,0.4751972121621326,0.4761721779225413,0.47670401363795745,0.4773788495434226,0.4814869705964602,0.4826247989265835,0.4856035127390563,0.4877106498778398,0.4880621456653483],"n_dims_used":43,"mean_confidence":0.9041097774062046},"coverage":{"mean_confidence":0.9041097774062046,"n_dims_used":43,"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}}