{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000151","485:4850000458","485:4850001226","485:4850000173","485:4850000410","485:4850000156","485:4850000795","485:4850000571","485:4850000614","485:4850000579","473:4730000873","485:4850000750","485:4850000506","485:4850000259","485:4850000150","485:4850001062","485:4850000245","485:4850001180","485:4850000286","485:4850000544","485:4850002464","473:4730001781","485:4850001343","485:4850002741","485:4850002214"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,473,485,485,485,485,485,485,485,485,485,485,473,485,485,485],"twin_sims":[0.6046706121149946,0.5953108451427069,0.5633604438262014,0.5608450903639185,0.5445220568170612,0.5380877904138542,0.5218480525475025,0.5200559672094212,0.5093696570441215,0.48430975829379935,0.47032105835202104,0.4639369305617005,0.4588247114422972,0.4502493480443159,0.44889647601770266,0.43938923865001656,0.4324962678637742,0.42301843843708675,0.4020858884538786,0.39899588599757874,0.39816383234049585,0.3961373641751503,0.3937207249746704,0.3878204028980289,0.38626481597269074],"twin_dists":[0.13027277464462086,0.13227722346943024,0.13913378549308736,0.13967523117718839,0.14319766015979565,0.1445910291508509,0.14812284297016387,0.14851405654111116,0.15085370739129061,0.15639289044345703,0.15952264080673478,0.1609612505248326,0.1621182220986291,0.16406944237507334,0.16437852032594083,0.16656063601254226,0.16815427027247465,0.17036241119381612,0.17531512234676383,0.17605579446969777,0.17625568261522404,0.17674331184046108,0.17732633135449213,0.17875683304590997,0.17913567770353886],"n_dims_used":45,"mean_confidence":0.9168508741590712},"coverage":{"mean_confidence":0.9168508741590712,"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}}