{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009044},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008155","490:4900008154","490:4900007949","490:4900009047","490:4900006849","490:4900009986","490:4900008824","490:4900009043","490:4900007937","490:4900009045","490:4900006727","490:4900004931","490:4900002254","490:4900008495","490:4900007715","490:4900010170","490:4900008825","490:4900001525","490:4900008946","490:4900008615","490:4900004646","490:4900009471","490:4900009666","490:4900007947","490:4900002408"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5178291657033801,0.25751299600154826,0.12001369378175226,0.1089457559264619,0.09173520759028676,0.08597470880493727,0.07610018880436259,0.07578647332525497,0.06498840501240288,0.06457176714728699,0.0522093525850655,0.048609750524569326,0.04764565629485573,0.03993380836485253,0.03722783819561847,0.03554239422480723,0.03538651016508668,0.03442003006543558,0.03318876079680899,0.03170833085855968,0.03146117488798259,0.03134096087122232,0.03117055892642642,0.03011915539496791,0.030017338714244113],"twin_dists":[0.1490006118132204,0.21393328999437133,0.26743736184355754,0.2734717075204104,0.2838789538255536,0.287706558515326,0.2947724323715079,0.29500871605039075,0.30367012608335864,0.3040271596963764,0.31559733609497304,0.31939255798659644,0.32044875340635165,0.3296117252574384,0.3331830411092794,0.3355203300518883,0.3357412297189132,0.33712958477525035,0.3389472317220882,0.34121049991223684,0.34159711177275515,0.341786095585463,0.342055043403237,0.3437429015553761,0.3439090209218436],"n_dims_used":45,"mean_confidence":0.9279883490668402},"coverage":{"mean_confidence":0.9279883490668402,"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}}