{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006204},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000677","488:4880000751","496:4960005672","496:4960006076","488:4880001015","488:4880000600","488:4880000523","488:4880000606","496:4960006074","496:4960004773","488:4880000834","496:4960000474","488:4880001798","496:4960006336","496:4960001323","496:4960001107","496:4960001557","488:4880000452","488:4880001881","477:4770003693","496:4960006476","488:4880000676","488:4880000752","493:4930004592","488:4880000837"],"twin_admin_codes":[488,488,496,496,488,488,488,488,496,496,488,496,488,496,496,496,496,488,488,477,496,488,488,493,488],"twin_sims":[0.7953326067650291,0.7187702145224186,0.6007259292643072,0.5943721032402183,0.5658089398307226,0.5605083973027752,0.5536390660536571,0.5123236451004792,0.508737697121084,0.5030883348645467,0.4865365474899857,0.45549133115897006,0.43499293926707533,0.43168615734785726,0.4301412786525555,0.42503146998412744,0.42288763771067656,0.42105411248484337,0.4201746905013601,0.4182171964258973,0.4171473701378157,0.41713488668465876,0.40176177449660394,0.392758688071651,0.3908722191935686],"twin_dists":[0.0878924819962039,0.10554466782442617,0.13111747369040047,0.13247830755424417,0.13860703013335976,0.13974773104792812,0.14122825611329484,0.1502057524526385,0.15099245261678623,0.15223478430632567,0.1558973505129922,0.16287509629216718,0.16757588685148328,0.16834223055892938,0.16870106698459394,0.16989172196593247,0.17039302750773497,0.17082261719665695,0.17102894295931764,0.1714888591657996,0.17174060400445526,0.17174354316097593,0.17539269099898458,0.1775588856490017,0.17801567495568532],"n_dims_used":45,"mean_confidence":0.9424678378634983},"coverage":{"mean_confidence":0.9424678378634983,"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}}