{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":478,"cluster_id":4780001321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780001222","478:4780001084","478:4780001235","469:4690008632","478:4780000889","469:4690008215","469:4690008751","478:4780000949","478:4780001075","478:4780000947","469:4690008677","469:4690008716","478:4780001078","478:4780001508","478:4780000987","478:4780001152","478:4780001410","469:4690008681","469:4690008683","469:4690008349","478:4780001154","478:4780001322","469:4690008680","478:4780002017","478:4780001150"],"twin_admin_codes":[478,478,478,469,478,469,469,478,478,478,469,469,478,478,478,478,478,469,469,469,478,478,469,478,478],"twin_sims":[0.8873775586941952,0.8031547443243685,0.8028276061046793,0.7890625055776145,0.7883598550511125,0.7835034552264176,0.781175860895115,0.7730545738861302,0.7597379002111854,0.7563657430273759,0.7351371670934038,0.7264441672203515,0.7243038781003599,0.7151771815496963,0.7046695848711092,0.7028318937766405,0.6974225152149865,0.695467371653198,0.6842109324126526,0.6786264140276677,0.6720351799250103,0.6713367253428877,0.6692733916809542,0.6679750153525497,0.6642365318365305],"twin_dists":[0.0634884969789434,0.08599375649922888,0.08607362943481743,0.08939851443197308,0.08956644551463758,0.09072266220404829,0.09127413767662235,0.09318539856966086,0.09627927358982816,0.09705548029206322,0.10188290143380248,0.10383360086931374,0.1043118141133482,0.10634253728647598,0.10866486824340839,0.10906944851204878,0.11025783474379403,0.11068646914757599,0.11314580482360101,0.11436103168772466,0.11579162216574597,0.11594299875313877,0.1163899541495741,0.11667103207530069,0.11747963572878256],"n_dims_used":45,"mean_confidence":0.9228447808159722},"coverage":{"mean_confidence":0.9228447808159722,"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}}