{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012529},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012528","487:4870013317","487:4870012273","487:4870011650","487:4870011873","487:4870012696","487:4870013120","487:4870012184","487:4870005377","487:4870012527","466:4660002225","466:4660001922","487:4870004808","487:4870011649","474:4740002858","474:4740002042","494:4940001850","487:4870004809","487:4870012978","474:4740002847","474:4740001935","487:4870012768","487:4870011636","487:4870004796","487:4870012446"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,466,466,487,487,474,474,494,487,487,474,474,487,487,487,487],"twin_sims":[0.5731032060450844,0.18370145923360706,0.16190659153404222,0.1265301901796527,0.10213758778474225,0.08657214916547856,0.08629470286396641,0.0750684375141411,0.07240477894435897,0.0711415301929315,0.06441425956392756,0.057186391082704374,0.05545556476416267,0.040670194722392514,0.04047810470595087,0.03798631569187446,0.03708839909385462,0.034417513919687524,0.034368292266406156,0.03399524706187624,0.03283394239949041,0.030702489139094364,0.030283903207561254,0.030168267532956938,0.029230485295896586],"twin_dists":[0.1370393672135294,0.23908502217084446,0.24783480582321432,0.26408145317362514,0.27742324280891767,0.2873002799478555,0.2874886738577919,0.2955525078918622,0.2976072090780297,0.2986031102739979,0.30416262484612855,0.3106927469125503,0.31235682068460124,0.3286753421579717,0.328918213524784,0.3321604084799323,0.3333729618576619,0.33713324231364417,0.33720483809574614,0.3377503120285389,0.33948169803095046,0.3428003349510379,0.3434751235235903,0.34366294452071133,0.3452093725566765],"n_dims_used":43,"mean_confidence":0.9147550893384356},"coverage":{"mean_confidence":0.9147550893384356,"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}}