{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000663},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000620","485:4850000803","485:4850001497","485:4850002030","485:4850000405","485:4850000717","485:4850000579","499:4990002045","485:4850000900","485:4850001498","485:4850000808","485:4850000409","485:4850001120","485:4850000706","485:4850000615","485:4850000525","499:4990002480","499:4990000466","485:4850000801","485:4850000958","485:4850001014","485:4850001065","499:4990001775","485:4850001866","499:4990001874"],"twin_admin_codes":[485,485,485,485,485,485,485,499,485,485,485,485,485,485,485,485,499,499,485,485,485,485,499,485,499],"twin_sims":[0.8264050138422926,0.7266675150099339,0.6929581417244854,0.673550384637469,0.6670383390113872,0.6625598155802486,0.6559490225090308,0.6500291457224053,0.6273384602011798,0.6225915518622254,0.5950578348163701,0.5810253788088094,0.5772907282474922,0.5699996544392022,0.5631924363526657,0.5608023269389337,0.5497096335158507,0.5416875221638715,0.5392381196625903,0.5320995780060775,0.5269728174050756,0.5233052242363774,0.5224661227850019,0.5200605902779175,0.5073204452364503],"twin_dists":[0.08020110688642247,0.10378365185625148,0.11123591502640412,0.11546309047529199,0.11687372639161024,0.117841963340722,0.11926865733617381,0.12054396617171045,0.12541721424535593,0.12643460976478837,0.1323314186192588,0.1353390422276199,0.13614034235091013,0.13770610009540493,0.13916994026991816,0.13968443906660508,0.14207640646618105,0.14381111364554333,0.14434169246778772,0.1458906922333599,0.1470057934889341,0.1478049704990917,0.147987990130465,0.14851304691651618,0.15130377025506447],"n_dims_used":45,"mean_confidence":0.9168468899197049},"coverage":{"mean_confidence":0.9168468899197049,"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}}