{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003978},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001679","485:4850003957","496:4960005487","488:4880002303","489:4890000827","481:4810000440","481:4810005788","470:4700002077","496:4960004733","466:4660008442","466:4660011244","489:4890001137","496:4960004889","489:4890000260","488:4880002182","496:4960005034","481:4810002252","481:4810000754","469:4690005854","481:4810001437","488:4880002175","470:4700006456","488:4880001993","481:4810000649","481:4810001601"],"twin_admin_codes":[488,485,496,488,489,481,481,470,496,466,466,489,496,489,488,496,481,481,469,481,488,470,488,481,481],"twin_sims":[0.27396952896191656,0.2637918794396805,0.26171830970264354,0.23540011863488114,0.22765813535169382,0.21359705869829024,0.20851611073746637,0.20596213499288615,0.1939215178450398,0.19180523171093258,0.1895678989929021,0.18497543140836004,0.1736823609924762,0.16862683372735648,0.16702001892451612,0.16367357760894427,0.16157934084664002,0.15531339825957083,0.14607321579500748,0.14529765355514065,0.1422668705595253,0.1421551509278761,0.13434633274885047,0.13377684321475214,0.13059297756164498],"twin_dists":[0.20899209338044128,0.21202540658757318,0.212652291745269,0.22089879468489285,0.22343773641773867,0.22819978128430268,0.22997240186016335,0.2308745367941885,0.23523433820862927,0.23601984772223997,0.23685688577352196,0.23859694939037723,0.24300951048505062,0.24505131052823018,0.24570945980232553,0.24709495602466944,0.24797246973460332,0.25064835815314285,0.25474259476853306,0.25509484193945065,0.25648489048906314,0.25653654859370423,0.2602248041367891,0.2605000060561064,0.26205503864160745],"n_dims_used":45,"mean_confidence":0.9142008463541667},"coverage":{"mean_confidence":0.9142008463541667,"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}}