{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012061},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012163","474:4740003178","487:4870011718","487:4870011941","487:4870012058","487:4870011709","474:4740003354","487:4870011945","466:4660010422","474:4740001893","487:4870012056","474:4740001169","474:4740000082","487:4870012157","478:4780001026","469:4690002528","474:4740001192","487:4870011715","466:4660013802","478:4780000249","474:4740003104","478:4780004112","487:4870011943","478:4780001165","487:4870012158"],"twin_admin_codes":[487,474,487,487,487,487,474,487,466,474,487,474,474,487,478,469,474,487,466,478,474,478,487,478,487],"twin_sims":[0.8427058975471128,0.6960883626362914,0.6749496103912968,0.637230314757314,0.6307805414470308,0.6280076790523472,0.6032602429250252,0.5787913311242237,0.5617464502990491,0.5596782716896772,0.5527303281078547,0.5493005209009358,0.5341180711265484,0.5203127389543811,0.5109780745380839,0.5087064062111882,0.49831232527398445,0.49363946278159304,0.49311528110619907,0.4913303814842116,0.4869487056410065,0.47948208925769753,0.4773868433244994,0.4755409414617884,0.467766849964555],"twin_dists":[0.07598207130171811,0.11055037641203466,0.11515953171219315,0.12329517017578617,0.12467913872068405,0.12527374007043082,0.13057477805803308,0.13581832287449885,0.1394811708901269,0.13992650684121596,0.14142431807607317,0.14216476772230074,0.14545227757538065,0.14845798376194605,0.15050078358042257,0.15099932362076554,0.15328801780793025,0.154321264198469,0.15443734523027508,0.1548328867584368,0.15580570711935474,0.15746966812621652,0.15793806995920007,0.15835128133986826,0.16009740213520823],"n_dims_used":42,"mean_confidence":0.9174459548223586},"coverage":{"mean_confidence":0.9174459548223586,"n_dims_used":42,"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}}