{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002227},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002225","498:4980002143","498:4980002224","498:4980002141","498:4980002144","498:4980002056","498:4980003133","484:4840001113","498:4980002305","498:4980002057","498:4980003134","498:4980003135","498:4980002142","498:4980002304","498:4980002470","498:4980002308","498:4980002541","498:4980002475","484:4840004267","498:4980002398","484:4840004815","498:4980002055","498:4980002542","500:5000006851","498:4980002463"],"twin_admin_codes":[498,498,498,498,498,498,498,484,498,498,498,498,498,498,498,498,498,498,484,498,484,498,498,500,498],"twin_sims":[0.723113814750247,0.49948183078837693,0.48815193948867125,0.4440872326775247,0.2985803140668623,0.2883640776864968,0.20063480547996507,0.17342548778409453,0.14805186055624997,0.14299075424250687,0.13106997786469746,0.12119439270718382,0.11465477355971392,0.09735658191200784,0.09317077382359149,0.09076688176715811,0.0863027460711637,0.08345583411142925,0.08242179665372554,0.06603617628218841,0.0648332603165957,0.06303151779420692,0.06150234432557223,0.05392018378134112,0.05289935744427066],"twin_dists":[0.10457737738847778,0.15302985310398948,0.15553830306624464,0.16548010340491956,0.20193008940785084,0.2048175791557925,0.23278123658480165,0.24311222151931033,0.2538501530813808,0.25615090221794923,0.2618202610436411,0.2668191908834934,0.27030307720276564,0.2803228779958692,0.2829548240533511,0.28450878004309776,0.28748320551207845,0.28944461928417453,0.29017026098109655,0.30278044319340625,0.3038028565677137,0.30536363846937786,0.30671723739010076,0.31386933720629334,0.314894833928595],"n_dims_used":45,"mean_confidence":0.9233323838975694},"coverage":{"mean_confidence":0.9233323838975694,"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}}