{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001644},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001642","474:4740001640","487:4870007375","474:4740001123","474:4740001645","474:4740000921","487:4870013413","474:4740003151","474:4740001021","474:4740002767","474:4740002272","474:4740001546","487:4870007678","469:4690005203","474:4740002965","474:4740001460","470:4700005704","474:4740001946","474:4740001332","474:4740000918","474:4740001643","474:4740001538","487:4870004168","474:4740002168","474:4740005875"],"twin_admin_codes":[474,474,487,474,474,474,487,474,474,474,474,474,487,469,474,474,470,474,474,474,474,474,487,474,474],"twin_sims":[0.415328207175207,0.3739246257227123,0.28012970523849673,0.2655348224089252,0.261316688569385,0.19171400641556094,0.1753169476013923,0.17521017076952253,0.16952971064983374,0.16351564849428302,0.16330336574268037,0.16125761297954969,0.15664011143109652,0.14060143661730531,0.13956694521220708,0.12712968821546547,0.11980746940193865,0.11910379235995769,0.1169448624598739,0.11214328427662441,0.10999176640717301,0.10745551866742738,0.10340321424237098,0.09790043889471806,0.09727866855454279],"twin_dists":[0.17216931416661477,0.18216729462667472,0.20718970622675997,0.21150085490698764,0.21277406984098346,0.2360538435811523,0.24235844731726663,0.24240084449649285,0.24468347089380674,0.2471608459700332,0.2472494855317066,0.24810800775242162,0.25007529912875615,0.25725812262176073,0.2577418606247193,0.2637793710363989,0.26754580949988765,0.26791693128025956,0.2690661328654205,0.2716816521579725,0.27288170595443545,0.27431990070229,0.2766734606462113,0.2799874817442572,0.2803710475112415],"n_dims_used":45,"mean_confidence":0.9186170789930556},"coverage":{"mean_confidence":0.9186170789930556,"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}}