{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000265},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000443","487:4870000111","487:4870000264","487:4870000565","487:4870001341","487:4870001339","494:4940005576","487:4870000712","466:4660013195","487:4870000718","466:4660009674","496:4960009177","490:4900012619","494:4940000003","496:4960008135","485:4850005674","494:4940000990","490:4900012949","480:4800002679","494:4940007618","466:4660014485","480:4800000305","487:4870000382","487:4870001451","496:4960008390"],"twin_admin_codes":[487,487,487,487,487,487,494,487,466,487,466,496,490,494,496,485,494,490,480,494,466,480,487,487,496],"twin_sims":[0.2080101264761542,0.13253645358573235,0.12735968278625925,0.1151595182001668,0.09902496825683214,0.05709910832405293,0.05004151718698911,0.04710290602293996,0.03673440219971445,0.03612431887423978,0.03198021994653115,0.029497305717796237,0.028525838297004058,0.02843608924874216,0.02770838396460339,0.023955904048770113,0.02275287183022218,0.022643686974446606,0.021917300902235544,0.02136102605767736,0.0201166666944008,0.020014685602335252,0.019632143260991365,0.019450344422239804,0.0179904104908801],"twin_dists":[0.2301505284138816,0.2611024774751257,0.2636637651114635,0.27002882984561494,0.27929859560990034,0.31077566056477834,0.31785582287462266,0.32105123419412296,0.33385785255043937,0.33470290674817127,0.34078816478138163,0.34476509635326347,0.34639962932917034,0.34655303790811515,0.34781252102710425,0.3547994369795352,0.3572404953631242,0.3574675442228166,0.3590027290774459,0.36020858119664106,0.36300821195724314,0.3632442906765242,0.36413930238370207,0.3645699930021038,0.36816228162906484],"n_dims_used":43,"mean_confidence":0.9079728237418241},"coverage":{"mean_confidence":0.9079728237418241,"n_dims_used":43,"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}}