{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750004413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750004305","475:4750004612","475:4750004407","475:4750004512","475:4750004616","475:4750004809","475:4750004208","475:4750004509","475:4750004510","475:4750004411","475:4750004515","475:4750004614","475:4750004410","475:4750003998","475:4750004615","475:4750004201","475:4750003257","475:4750004511","475:4750004306","475:4750004909","475:4750003622","475:4750004908","475:4750004810","475:4750004610","475:4750004308"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.9102843575678651,0.8967428427809397,0.8949696516373069,0.890755603230549,0.8896334669773073,0.8784478347599303,0.8730967505710353,0.8671169081471529,0.8549192741669842,0.8487772679290803,0.8479387450378384,0.8437255217752495,0.8335622851920331,0.8326087400132935,0.8319811829949834,0.8307529218823172,0.8305323645829645,0.8289836025567993,0.8263100301614895,0.8202298712616102,0.8198979170733364,0.8154664642651149,0.815026323750681,0.8139077547405406,0.809842440074222],"twin_dists":[0.05631171084895215,0.06063515434011518,0.06118328239935498,0.062470893117148533,0.06281032485540719,0.06612097598196258,0.06766171715211457,0.06935381994540825,0.07271770562342865,0.07437136919712038,0.0745952024779882,0.0757131611073658,0.078366496436649,0.07861246973412601,0.0787740863473311,0.07908979964216198,0.07914640780199678,0.07954319950334993,0.08022527723446503,0.08176331814573984,0.08184678192483666,0.08295614934862851,0.08306585134109648,0.08334426292877355,0.084351568588959],"n_dims_used":44,"mean_confidence":0.9095254377885298},"coverage":{"mean_confidence":0.9095254377885298,"n_dims_used":44,"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}}