{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940004292},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940006331","496:4960007403","496:4960007000","494:4940005889","496:4960006358","496:4960007775","494:4940004780","496:4960007274","494:4940004785","494:4940004289","494:4940005289","494:4940004049","493:4930006944","494:4940005969","496:4960007404","494:4940005014","494:4940005275","494:4940002776","493:4930006935","494:4940003676","494:4940004645","496:4960007272","494:4940004775","494:4940004019","494:4940001910"],"twin_admin_codes":[494,496,496,494,496,496,494,496,494,494,494,494,493,494,496,494,494,494,493,494,494,496,494,494,494],"twin_sims":[0.682864876137979,0.5666326090719508,0.5269223083133923,0.5256512270594333,0.49498698246269834,0.46474966894822567,0.44550950847244847,0.4172133866379775,0.4148751326879548,0.4144408814168386,0.40963787064004537,0.40872449343857187,0.38176222388800646,0.3786666087793582,0.3737384449189906,0.3638167605975509,0.3632268952723819,0.34617772075189246,0.33291886222862077,0.3315085090905216,0.3127091122197915,0.3088211017243486,0.30189794065796716,0.3012327433648172,0.3008321361613244],"twin_dists":[0.11343899382377433,0.13842989400157923,0.14701679112023294,0.1472936274772533,0.1540230179794755,0.16077772955010686,0.16515385286762344,0.1717250614290687,0.17227621283831523,0.1723787176552197,0.17351559607631367,0.17373245263856593,0.18023634102174438,0.18099668658105827,0.18221340315917425,0.1846872695850413,0.18483540505656193,0.1891717197269172,0.19262242765151016,0.1929938203533868,0.19803043387523117,0.19909323684082578,0.2010049497762357,0.20118996622162552,0.20130150516487844],"n_dims_used":45,"mean_confidence":0.9159681532118056},"coverage":{"mean_confidence":0.9159681532118056,"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}}