{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007241},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007240","487:4870006961","487:4870006203","466:4660001009","469:4690004503","469:4690006174","469:4690004501","469:4690005930","487:4870007821","469:4690005373","466:4660004875","466:4660012064","487:4870004312","470:4700003815","469:4690005372","487:4870005903","474:4740000273","470:4700005332","470:4700004511","466:4660003678","470:4700006051","474:4740002078","487:4870006974","474:4740001874","469:4690004403"],"twin_admin_codes":[487,487,487,466,469,469,469,469,487,469,466,466,487,470,469,487,474,470,470,466,470,474,487,474,469],"twin_sims":[0.5126120339452346,0.506897565419358,0.43632197726303673,0.4295131939871599,0.42845497049516207,0.41793437362214875,0.4169343504631126,0.41279492713359484,0.4127550198707223,0.4124493821108584,0.4037813418695359,0.4018102251759773,0.39752736611942263,0.3919550930497587,0.3898097703814997,0.38774447885831725,0.38679866773181343,0.38321312810714775,0.37760589459786603,0.3725716676052592,0.36949581476995547,0.3635364813173175,0.3542993291538706,0.3541669553726906,0.3512651176569585],"twin_dists":[0.15014254557087528,0.15139670545651304,0.16726854111553963,0.16884710511470089,0.16909335381068957,0.17155538448663107,0.17179076341320174,0.17276766729238816,0.17277710598719273,0.17284940729036855,0.17490981579639314,0.1753810937326466,0.17640871275170172,0.1777533426748449,0.17827338972826173,0.17877530674089895,0.17900558321053367,0.1798809917080292,0.1812579112135064,0.18250261884600102,0.18326720152183412,0.1847576421904401,0.18709258679152124,0.18712627398287207,0.18786639931751745],"n_dims_used":43,"mean_confidence":0.9160264480945676},"coverage":{"mean_confidence":0.9160264480945676,"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}}