{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000250","480:4800004789","494:4940000661","490:4900006034","480:4800004702","487:4870011426","466:4660001431","480:4800004199","490:4900000101","490:4900001302","494:4940000830","487:4870009492","493:4930002674","467:4670001915","466:4660005243","469:4690003688","490:4900005647","496:4960005511","494:4940000948","469:4690003297","494:4940004260","480:4800004354","480:4800005139","487:4870003173","469:4690003899"],"twin_admin_codes":[493,480,494,490,480,487,466,480,490,490,494,487,493,467,466,469,490,496,494,469,494,480,480,487,469],"twin_sims":[0.32353094208376604,0.14695197092872123,0.10447906969156448,0.09011043687307624,0.06288646117067151,0.05873970610236892,0.05235722546712583,0.04683595361362506,0.04505092219064405,0.041350109517878014,0.04094489047592343,0.03547578044632198,0.02981511867331826,0.02927536152919041,0.027308245533717468,0.026963499360198467,0.025078340898958044,0.024926520107256742,0.02377611142441093,0.02269447430605901,0.021532036451962284,0.017319702484947727,0.01694491675977241,0.016864414654691535,0.016804844015250644],"twin_dists":[0.1951111232208481,0.2543451477267345,0.2760417086523252,0.28493878158813285,0.30549087736959346,0.30923436465168663,0.3154461386910912,0.3213496977105328,0.32338287426651646,0.32782338676157513,0.3283297036465725,0.33561462588766644,0.3442403915015937,0.3451344073953625,0.3485172411417906,0.34913157200594513,0.352615844734148,0.3529061918137858,0.3551574014224626,0.35736181452851973,0.3598349985838312,0.36989889023138156,0.3708951318160638,0.37111163849128503,0.3712724355860668],"n_dims_used":43,"mean_confidence":0.9041554650595022},"coverage":{"mean_confidence":0.9041554650595022,"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}}