{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003394","496:4960001651","496:4960001779","496:4960003111","496:4960003952","469:4690005905","496:4960003808","479:4790006085","472:4720007196","496:4960003788","496:4960002429","496:4960001535","496:4960001089","496:4960003112","496:4960004219","496:4960000525","496:4960008547","496:4960001090","466:4660002040","469:4690006904","496:4960007863","496:4960012090","496:4960011510","496:4960000334","478:4780008773"],"twin_admin_codes":[496,496,496,496,496,469,496,479,472,496,496,496,496,496,496,496,496,496,466,469,496,496,496,496,478],"twin_sims":[0.6119730206035947,0.5241277016414695,0.374467018242549,0.3552783704198312,0.31131550703053973,0.28440201005738686,0.28184757191973164,0.26742426470143604,0.2416803854712433,0.22544629589831477,0.2077319125055009,0.19267506123456807,0.1843748038887948,0.1623416922020517,0.156090737190106,0.15084588139435232,0.14985144219039576,0.13861293731823046,0.12407113686968471,0.12071101566370625,0.1171781682481856,0.11079231057804925,0.11029138474303385,0.10652019091506934,0.10356347408232251],"twin_dists":[0.12870910046992956,0.14762564170311943,0.18203303291200776,0.18684363717578034,0.1984105076791907,0.2059537902692789,0.20669139101456876,0.21093463012721025,0.2188790996250361,0.22417354593274422,0.2302485966246185,0.23569626317389966,0.23882676045256013,0.24765208508572428,0.25031216324915717,0.2526048171962476,0.25304608998849665,0.25819034054222534,0.2653320323732086,0.2670717111182377,0.26894116422713255,0.2724330846844835,0.2727135065290875,0.2748569295172724,0.2765790309383649],"n_dims_used":45,"mean_confidence":0.9178302341037327},"coverage":{"mean_confidence":0.9178302341037327,"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}}