{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006207},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006181","480:4800006205","480:4800006228","487:4870012643","480:4800006130","474:4740003721","480:4800005994","487:4870013139","480:4800006110","480:4800006159","480:4800005869","480:4800006180","480:4800005995","487:4870012495","493:4930003511","480:4800005996","486:4860004226","494:4940001936","480:4800003845","494:4940003161","480:4800006246","494:4940000916","480:4800005678","493:4930003856","480:4800005948"],"twin_admin_codes":[480,480,480,487,480,474,480,487,480,480,480,480,480,487,493,480,486,494,480,494,480,494,480,493,480],"twin_sims":[0.19849695856272515,0.1599909986468369,0.1586412296258461,0.13158434490884302,0.11143300118712277,0.09888293435030114,0.09410850592860286,0.09404621437477768,0.08314726683217855,0.07237453001145379,0.07006316575938458,0.06918860252593641,0.06206483018487211,0.06085440974326411,0.05354545146242968,0.052981659638827366,0.05149817590020781,0.049995948235473625,0.04929676881679933,0.049233269901006155,0.04858567601059578,0.046125972743022464,0.04522063709612974,0.044875520503820196,0.04483331906681216],"twin_dists":[0.23355618337460665,0.24864352548537952,0.24921760469131624,0.26156781242472193,0.27207584580862465,0.2793852659553865,0.2823572219353643,0.2823967733875267,0.2896604024894192,0.2976308911952915,0.2994646635551971,0.30017133280694347,0.3062161587487653,0.30729911951413125,0.314243898623071,0.3148115496580386,0.3163295111198327,0.3179041644588284,0.318650527934899,0.31871874833707775,0.31941871853337006,0.32215046992654733,0.3231866909917718,0.3235862836616488,0.3236353232378999],"n_dims_used":43,"mean_confidence":0.9198284592739371},"coverage":{"mean_confidence":0.9198284592739371,"n_dims_used":43,"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}}