{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004425},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001298","473:4730004046","473:4730001391","473:4730002224","473:4730002555","473:4730002023","473:4730004236","473:4730002359","500:5000002314","473:4730002303","473:4730002239","500:5000002416","473:4730006900","500:5000002166","473:4730002477","473:4730001394","500:5000002312","473:4730001421","477:4770000452","500:5000002451","473:4730001493","473:4730001390","500:5000001846","473:4730000423","485:4850001294"],"twin_admin_codes":[473,473,473,473,473,473,473,473,500,473,473,500,473,500,473,473,500,473,477,500,473,473,500,473,485],"twin_sims":[0.7010863970471566,0.5845129646603111,0.527035407678966,0.46853233033897296,0.4578321468013339,0.45176760683653555,0.4342041156426168,0.3851595517303206,0.38065580336074706,0.3439507937960054,0.33798006482092496,0.32822212500383846,0.3214935417785704,0.31683554427696825,0.3123145903495945,0.30927708487230104,0.30464324942201454,0.2891954072602624,0.2775253019204897,0.2761283021194179,0.2714685597483762,0.25080252707228295,0.244132792257068,0.2433037489506999,0.2415643718144939],"twin_dists":[0.10945332226269172,0.1345911209229635,0.14699216567421253,0.15992503805531283,0.16234338484971778,0.16372299260996925,0.16775848290936526,0.1794052914054124,0.18050775725663706,0.18974628576091293,0.19129664338482738,0.1938626069806206,0.195656492574627,0.1969106615405085,0.19813793240948166,0.1989681968357742,0.20024387421923953,0.20458036596518425,0.20794873898686306,0.2083576734549892,0.20973092721002037,0.2160050822439373,0.21809967477405598,0.21836259290204177,0.21891609766046027],"n_dims_used":45,"mean_confidence":0.9197931077745226},"coverage":{"mean_confidence":0.9197931077745226,"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}}