{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009409","466:4660000105","469:4690001748","470:4700004858","469:4690001581","469:4690001063","490:4900009091","478:4780007250","496:4960007975","466:4660010076","466:4660009765","490:4900001690","479:4790001464","487:4870005574","466:4660000078","466:4660002711","466:4660013147","490:4900005247","478:4780009005","469:4690001391","487:4870005725","490:4900005933","493:4930004449","466:4660013585","490:4900002005"],"twin_admin_codes":[490,466,469,470,469,469,490,478,496,466,466,490,479,487,466,466,466,490,478,469,487,490,493,466,490],"twin_sims":[0.15499081328044095,0.14860185278612903,0.09745121493118654,0.09421200767087297,0.08925369293196375,0.0720987492634316,0.06345283243714421,0.05847765172482642,0.0527083784852279,0.04685755702980207,0.044237249250565686,0.041389973765015776,0.04114014966889586,0.040971702678953066,0.0395961272301434,0.036754503780489035,0.03633061099900011,0.03519154746177574,0.03359131210729668,0.03339141354866894,0.03337561320136432,0.03235221063900296,0.03224038139926581,0.03205491431173414,0.03125115366270877],"twin_dists":[0.2507882357898903,0.2536036522248816,0.28026441233920707,0.2822915500673473,0.2855037374828036,0.2978471724389907,0.3049954301069629,0.3094781563951114,0.31508850684017764,0.32132549137341165,0.32433214847226405,0.3277738031397337,0.32808520439057864,0.3282960718250476,0.3300460032346048,0.3338302122658348,0.3344158152153462,0.33601867449116585,0.33834673575851454,0.33864415769222117,0.3386677311662467,0.34021528258334516,0.34038691030335455,0.34067267687945973,0.34192768318644673],"n_dims_used":45,"mean_confidence":0.9094024658203125},"coverage":{"mean_confidence":0.9094024658203125,"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}}