{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011117},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010079","496:4960011194","496:4960009560","488:4880000448","496:4960010739","488:4880001806","488:4880004644","496:4960010870","470:4700006738","496:4960010579","496:4960011271","496:4960010797","496:4960009830","496:4960010666","496:4960009834","496:4960009907","496:4960010235","496:4960011784","496:4960011184","488:4880000597","496:4960011882","488:4880005785","496:4960012045","481:4810003558","470:4700004829"],"twin_admin_codes":[496,496,496,488,496,488,488,496,470,496,496,496,496,496,496,496,496,496,496,488,496,488,496,481,470],"twin_sims":[0.6737997690520713,0.672643882938727,0.6686248943654896,0.5397851912561085,0.5391808380780222,0.5330635416225435,0.5225475083687492,0.5119458332133499,0.5075083244601135,0.4836799391670845,0.48230812630341224,0.4812899255988682,0.45005438644806495,0.4490139253354941,0.44894146405273616,0.44665096321810016,0.44354461776457543,0.44336271845875264,0.4369316225757445,0.4341326061227368,0.4272337713122772,0.41970434807935,0.4143529052022793,0.412289226880438,0.40975900747411786],"twin_dists":[0.11540899946582349,0.11565966440926125,0.11653036007473583,0.14422314899592154,0.14435410598154985,0.14568127782831947,0.14797023586143476,0.15028857199302345,0.15126248707140375,0.15653317540424533,0.15683892842216396,0.1570660441078831,0.16411396195881103,0.16435167395505496,0.16436823672352238,0.16489230634030397,0.1656046773930081,0.1656464511097534,0.16712768255554558,0.16777504241850738,0.16937783722770974,0.1711393674366996,0.1723994900545148,0.17288730273392378,0.17348685142380188],"n_dims_used":45,"mean_confidence":0.9217517428927952},"coverage":{"mean_confidence":0.9217517428927952,"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}}