{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840003421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000968","476:4760002149","484:4840002758","484:4840003992","484:4840001831","471:4710002082","484:4840002855","476:4760003206","475:4750010047","484:4840003146","489:4890005139","484:4840002756","473:4730000970","476:4760000859","471:4710001716","476:4760000810","476:4760002396","484:4840003896","484:4840004400","471:4710001474","484:4840003332","484:4840005606","478:4780004048","476:4760003567","484:4840003897"],"twin_admin_codes":[471,476,484,484,484,471,484,476,475,484,489,484,473,476,471,476,476,484,484,471,484,484,478,476,484],"twin_sims":[0.24793261439155567,0.24714748322128116,0.2450223132821402,0.22781989339606018,0.2062342437089485,0.1796329974911183,0.16286730630584992,0.15662516703253848,0.15635264753779812,0.1517938072547664,0.12947838548588753,0.12574155859789807,0.11329318462290022,0.1033756531863856,0.10192884785885033,0.1018813140983582,0.09910734463591521,0.09800150929460781,0.09611744392919849,0.09266847834416153,0.09137762105351754,0.09002957326095061,0.08856640050667691,0.08820856061959959,0.0789548450349646],"twin_dists":[0.21690192555649618,0.21714843563348146,0.217818217099877,0.2233841108679916,0.23077805824887837,0.24065987191857358,0.24743182606465614,0.2500817344092821,0.25019916409365056,0.25218617210842176,0.2626061695970241,0.2644804953043076,0.2710475426026458,0.2766897119098054,0.27754760020343355,0.2775759463730705,0.27924837344864734,0.2799253129335429,0.2810925864407099,0.28327688374760335,0.2841109228670499,0.2849919224522972,0.28596007044362426,0.2861987744226812,0.29265763611880236],"n_dims_used":42,"mean_confidence":0.9298270089285714},"coverage":{"mean_confidence":0.9298270089285714,"n_dims_used":42,"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}}