{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000942},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008030","490:4900000323","490:4900000273","496:4960008035","487:4870005121","496:4960008864","496:4960008670","490:4900000591","490:4900001184","487:4870004844","490:4900001156","496:4960008253","490:4900002015","490:4900000122","494:4940008231","487:4870004832","490:4900000486","487:4870005721","490:4900001032","487:4870006577","490:4900001311","496:4960008258","496:4960007789","490:4900001159","494:4940008032"],"twin_admin_codes":[496,490,490,496,487,496,496,490,490,487,490,496,490,490,494,487,490,487,490,487,490,496,496,490,494],"twin_sims":[0.5221923148839933,0.4807300155313026,0.4223699463742977,0.3778685618304678,0.3757668103780156,0.3717789937525474,0.36241403992565935,0.3472813600589758,0.344596334554004,0.32565298924286407,0.28714412204412515,0.2770775767195707,0.2754848070735184,0.26819818820626995,0.26511894206038583,0.2494129307928466,0.24600655415638759,0.24530143522841497,0.24497705022396998,0.23749223268830172,0.23309130971671851,0.23018802672308616,0.22580906985205912,0.22383388949677452,0.22361102203945407],"twin_dists":[0.14804772600719476,0.1571910000500524,0.1705142416512105,0.18119319033692727,0.181711675222477,0.18269935839962648,0.18503974073695229,0.18888769620299903,0.18957952824815802,0.19454512527496395,0.2051664253146159,0.20807966146569998,0.20854646489691886,0.21070341968056083,0.21162582166853602,0.21643850416688024,0.21750755501100208,0.21773003457858545,0.21783252307963216,0.22022212623345522,0.2216501342298668,0.22260190066188495,0.22405253506558362,0.22471296989753375,0.22478773250324924],"n_dims_used":45,"mean_confidence":0.9157552083333333},"coverage":{"mean_confidence":0.9157552083333333,"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}}