{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000470},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000820","494:4940000582","494:4940000523","494:4940000409","494:4940000864","494:4940000471","494:4940005821","494:4940000463","494:4940000588","494:4940004470","494:4940005081","494:4940005945","494:4940006148","494:4940003983","496:4960009245","494:4940000867","487:4870002880","480:4800003522","494:4940006582","494:4940004099","494:4940000021","494:4940000983","494:4940000467","494:4940000649","494:4940000104"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,496,494,487,480,494,494,494,494,494,494,494],"twin_sims":[0.7260571067997851,0.7195122183836528,0.6053699966886876,0.4631274290236745,0.43840354529782233,0.42787867444699734,0.40543010350583125,0.38888009206752094,0.38790186755042433,0.3837174219995886,0.3814840432874936,0.3695500867280487,0.36467057379674167,0.3482372782566088,0.3445932141920561,0.3393575728561808,0.32666821455719897,0.3264607130764499,0.32550734188551905,0.32259884436683794,0.3184922281802777,0.3179545704780917,0.3124248351505878,0.31053932256397293,0.3081894835316183],"twin_dists":[0.10392014170405517,0.10537964536031036,0.13012301669867585,0.16114415215558692,0.16678791491096576,0.1692275627779052,0.17451640284506062,0.17849916929030324,0.17873701311831205,0.1797576332056575,0.18030454588325467,0.18325368350335447,0.184473062558229,0.18864207338440472,0.18958033390781498,0.1909376656208475,0.19427506533420255,0.19433022495480734,0.19458390714355206,0.19536038765350788,0.19646341731578232,0.1966084211954353,0.19810788533450766,0.19862261570627152,0.19926661496068684],"n_dims_used":45,"mean_confidence":0.9167633904351129},"coverage":{"mean_confidence":0.9167633904351129,"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}}