{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006336","496:4960005673","493:4930005473","488:4880000599","496:4960004622","487:4870012026","488:4880001914","496:4960006562","496:4960006337","496:4960006566","488:4880001463","496:4960006075","496:4960006204","493:4930004879","472:4720000199","496:4960009982","472:4720005615","496:4960006339","488:4880000686","488:4880000524","470:4700005863","466:4660000220","496:4960004160","488:4880001798","488:4880000677"],"twin_admin_codes":[496,496,493,488,496,487,488,496,496,496,488,496,496,493,472,496,472,496,488,488,470,466,496,488,488],"twin_sims":[0.5189857288485333,0.27077049286196275,0.2630050825289056,0.23695800788884377,0.2109986038892983,0.19407801405931127,0.1730656089997209,0.1689003595954714,0.16874571651050405,0.15626872356286312,0.15172814633354884,0.14704326404404428,0.13338296040228967,0.13319508775921904,0.1305859978735865,0.12938105171884764,0.12764832505663612,0.1250688075406991,0.12135689517039566,0.11991364906977436,0.11756025653066908,0.11274939687478766,0.11226580266944176,0.1114083684695017,0.11065546479915572],"twin_dists":[0.1487478412643833,0.20993789723862102,0.21226290806732842,0.2203945433259191,0.2291027010525952,0.23517648825259194,0.24325630246276989,0.24493972463831293,0.2450027958797987,0.25023535736300856,0.2522151087664811,0.254303958167182,0.26069086262617835,0.2607820458968573,0.2620584788133344,0.2626544679561981,0.2635189036513975,0.2648224065276788,0.26673447087176516,0.26748995476872756,0.26873691271919986,0.2713467914850608,0.2716138517248603,0.2720895512577725,0.272509594472788],"n_dims_used":44,"mean_confidence":0.9314207597212358},"coverage":{"mean_confidence":0.9314207597212358,"n_dims_used":44,"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}}