{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002011},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002851","493:4930001246","493:4930003551","493:4930003007","493:4930002175","493:4930002850","493:4930002335","493:4930002007","493:4930003198","493:4930002338","493:4930001832","480:4800005633","493:4930001013","493:4930002668","493:4930003550","493:4930002003","493:4930000514","493:4930003359","493:4930002006","494:4940003669","493:4930002506","493:4930002499","493:4930003702","494:4940004387","493:4930003017"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,480,493,493,493,493,493,493,493,494,493,493,493,494,493],"twin_sims":[0.5103228167111963,0.4417823948316665,0.41500109496371923,0.38402827244118193,0.32582273567048053,0.29592048833185985,0.27564605757657407,0.2538885891342797,0.2017834283222547,0.1979690880070765,0.195809192506243,0.18092865733003938,0.17167367510540996,0.17137037335453778,0.1698895907994069,0.15587270472663756,0.15452549363618082,0.15269793819605862,0.1523672906702949,0.1507020272202044,0.14706473200141484,0.14640805276247815,0.14237018798157497,0.13646852201420748,0.12577386040060295],"twin_dists":[0.15064452771869716,0.16600965601344353,0.17224648816995375,0.1796816327339583,0.19449993862038356,0.20267615796249272,0.20849913119173966,0.21504797332345718,0.23236722063141868,0.23374841698452206,0.23453869666133947,0.2401556258109723,0.24381560243658362,0.243937904117141,0.24453724497311038,0.2504063373700247,0.25099038112017785,0.25178865490928665,0.2519338289900478,0.2526685183771979,0.25429427501562296,0.25459094528352094,0.25643714432734704,0.2592069167413365,0.26446411357909727],"n_dims_used":45,"mean_confidence":0.9272157457139757},"coverage":{"mean_confidence":0.9272157457139757,"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}}