{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009546},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009694","471:4710000011","471:4710000012","473:4730009223","473:4730009695","473:4730009545","471:4710000052","473:4730009650","473:4730007567","473:4730009731","471:4710000680","473:4730006203","473:4730006769","473:4730006657","473:4730006997","471:4710000724","473:4730009743","473:4730009655","473:4730009732","473:4730006881","473:4730009601","473:4730006772","473:4730006993","473:4730006431","500:5000005121"],"twin_admin_codes":[473,471,471,473,473,473,471,473,473,473,471,473,473,473,473,471,473,473,473,473,473,473,473,473,500],"twin_sims":[0.684203150126468,0.6257551785380728,0.6107927698745242,0.39108848526324014,0.3387517710438116,0.32602464724312213,0.3150961955134273,0.2991880758292013,0.26875351479912374,0.2537808952971947,0.2311627832371634,0.2085776918562159,0.20299903163918848,0.20287537262365124,0.18850125881620472,0.18234103475245841,0.18080079224933546,0.18071114888835638,0.17231455878920138,0.17197041106844044,0.1658135054537602,0.16511210452239605,0.15935992253061265,0.15818921264656055,0.15756604397112067],"twin_dists":[0.1131475004323169,0.12575661139522792,0.1289618401161017,0.1779632561817838,0.19109544042118767,0.19444620655790282,0.19738164643577938,0.2017601633442706,0.21053777013282451,0.21508124835943518,0.22228147520592612,0.22995074296699797,0.2319308230585945,0.2319751340909279,0.2372583728695612,0.2396088574468883,0.24020527454065305,0.2402400969777545,0.24355768417558335,0.24369609799202072,0.2462066512511706,0.24649689214877052,0.24891149211231794,0.24941064986102562,0.24967745000405492],"n_dims_used":45,"mean_confidence":0.9214029947916667},"coverage":{"mean_confidence":0.9214029947916667,"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}}