{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002032","665:6650001546","665:6650001547","665:6650002031","665:6650002647","665:6650001951","665:6650001952","665:6650002570","665:6650002190","665:6650001954","665:6650001953","665:6650001541","665:6650003909","665:6650001870","665:6650002656","665:6650002328","665:6650001631","665:6650002648","665:6650002577","665:6650002955","665:6650004326","665:6650003101","665:6650002734","665:6650001635","665:6650001542"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5680806020194836,0.5579046996477178,0.47841852634227644,0.4388940675428054,0.39332766175615114,0.3550303085167678,0.3542148686563122,0.34133015156947205,0.3346683650522321,0.3162549649011593,0.2639146336349257,0.24731967511529587,0.23886146330769795,0.23119737495548673,0.22890640341008384,0.20824798213271775,0.199386499831017,0.19861900158891968,0.1977763198297574,0.19756726674387817,0.1894755198946349,0.1855373001141639,0.18340617130821774,0.17984257494624165,0.17144599232512023],"twin_dists":[0.1381185668422445,0.14030858708768773,0.15770734999483232,0.16667478635996563,0.17742131507345088,0.18690668049647777,0.18711407999960156,0.19042497286706855,0.19216291572758093,0.19706770911259877,0.21198839211286616,0.21709432901887565,0.21978136862604222,0.2222701204646462,0.2230245655881296,0.2300667570508398,0.23323303810360546,0.2335117894811987,0.2338187053120067,0.233894985108641,0.23689159497480833,0.2383824430622922,0.23919849049586658,0.24057813410948797,0.24390739744895218],"n_dims_used":45,"mean_confidence":0.8997467888726128},"coverage":{"mean_confidence":0.8997467888726128,"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}}