{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003707},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003833","488:4880003898","488:4880003905","488:4880003980","488:4880003831","488:4880003834","488:4880003772","488:4880003578","488:4880003910","488:4880003449","481:4810001944","488:4880003837","488:4880004051","488:4880003515","488:4880003050","488:4880003091","488:4880003644","488:4880003649","488:4880003765","481:4810002113","488:4880003695","488:4880003828","488:4880003638","488:4880003458","488:4880003462"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,481,488,488,488,488,488,488,488,488,481,488,488,488,488,488],"twin_sims":[0.9734320409969115,0.9131307585996906,0.9083650636537374,0.8947700981621906,0.8750404930650812,0.8648642535905261,0.8643573015034698,0.8531999642584636,0.8439099751450153,0.8424893770321232,0.8417104403887943,0.8388552735774853,0.8289802383333323,0.8251246628585017,0.8128392351981218,0.8081135504279279,0.8058389537660576,0.8056116218934677,0.8016914397698627,0.7952649274684298,0.7859935736087652,0.7857832725091466,0.7808990877059955,0.777691008529403,0.7758468750951496],"twin_dists":[0.030139425553875658,0.05536864551130534,0.05694042601575481,0.061244728779346204,0.06710505944610215,0.06998360389140723,0.07012477955851526,0.07318316942860086,0.07566444708529974,0.07603909461470391,0.07624400526171007,0.07699204237782481,0.07954406006515004,0.08052653857931241,0.08360970725850925,0.08477784301669858,0.08533680196790629,0.08539255170576777,0.08635071010232737,0.08790881180683356,0.09013077250299213,0.09018083755267452,0.09133960075005132,0.09209667111732411,0.09253046442669136],"n_dims_used":45,"mean_confidence":0.9202227274576823},"coverage":{"mean_confidence":0.9202227274576823,"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}}