{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002618},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003803","496:4960012254","490:4900006894","496:4960012134","469:4690001385","490:4900002935","470:4700005359","466:4660000367","466:4660009586","469:4690000923","466:4660001346","500:5000004482","496:4960000240","499:4990001253","490:4900005412","466:4660001529","466:4660000707","493:4930007081","493:4930007179","478:4780007342","466:4660010417","466:4660003576","499:4990002930","473:4730003979","490:4900002764"],"twin_admin_codes":[477,496,490,496,469,490,470,466,466,469,466,500,496,499,490,466,466,493,493,478,466,466,499,473,490],"twin_sims":[0.23461415040085917,0.23344656047596044,0.2328792057316381,0.21191999411955845,0.20380341671761193,0.20148285815654784,0.20024115011381724,0.1974891986987756,0.19666966121229731,0.19062983845916492,0.17505485383559224,0.1746343669383824,0.16734513067179038,0.1611419948126591,0.15938966580473685,0.1564864113774061,0.14627553788637285,0.13939794481284634,0.13513893006383534,0.13243886844770353,0.13125836069672844,0.13020217134383483,0.12955796481213888,0.1283476500913906,0.1278578514242483],"twin_dists":[0.2211540224260406,0.22153421073417054,0.2217194021671051,0.22878167567573696,0.23164303699543518,0.23247540282298546,0.23292350330936454,0.23392348508208746,0.23422314174675135,0.23645873440835916,0.242462548074955,0.24262979328829296,0.2455759277172637,0.24815676350114702,0.24889884524636935,0.25014150608223773,0.254650931278101,0.2578211407224919,0.25984324105970463,0.2611500553895007,0.26172771723174176,0.2622478744549794,0.2625667016116102,0.26316895736166873,0.26341390352470345],"n_dims_used":43,"mean_confidence":0.9124807313431141},"coverage":{"mean_confidence":0.9124807313431141,"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}}