{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003583},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003414","474:4740003745","478:4780004790","487:4870011695","478:4780005701","486:4860002318","478:4780004210","486:4860002319","478:4780005992","478:4780005694","487:4870012337","487:4870001764","474:4740000011","474:4740003600","474:4740000291","478:4780005277","478:4780006915","478:4780004909","478:4780007873","486:4860002676","478:4780004903","474:4740004785","474:4740003749","487:4870011593","478:4780004321"],"twin_admin_codes":[474,474,478,487,478,486,478,486,478,478,487,487,474,474,474,478,478,478,478,486,478,474,474,487,478],"twin_sims":[0.3724413916152287,0.35729164369725297,0.34054027436205814,0.28662291939203965,0.2824816594538715,0.2542833428748822,0.24507002034260839,0.23507587309292127,0.22956180908325222,0.22189333403526157,0.21872709460644707,0.21550836817564598,0.21118935663761804,0.20997402118199573,0.2063297124892061,0.20348462449897892,0.19720767735072167,0.1943188425394242,0.19156428184428148,0.18838472541074608,0.18684645148020776,0.18461763798482883,0.17935147823660774,0.17909632646612283,0.17341371021321023],"twin_dists":[0.1825349387926157,0.18633281493932316,0.19063007863893233,0.20531573381591622,0.20650792106348767,0.21492607966767852,0.21780314050484434,0.22100401934522335,0.22280822553186058,0.22536561784241607,0.2264387269483024,0.2275403640775332,0.2290361621645859,0.229460799323002,0.23074422956486224,0.23175699839215114,0.23402632367540438,0.23508752756530873,0.23610966413575013,0.23730233273691836,0.23788440990628898,0.238733784314657,0.24076977436956928,0.24086948891983198,0.2431169333995223],"n_dims_used":45,"mean_confidence":0.923325432671441},"coverage":{"mean_confidence":0.923325432671441,"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}}