{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008095},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008098","496:4960009019","488:4880002979","496:4960008725","488:4880003109","472:4720003681","488:4880003157","499:4990000079","488:4880003361","496:4960000672","488:4880001712","488:4880003662","472:4720003754","496:4960000143","466:4660001632","499:4990000180","472:4720003370","496:4960006077","488:4880003421","470:4700004014","496:4960000131","466:4660001519","496:4960007847","496:4960000295","466:4660000474"],"twin_admin_codes":[496,496,488,496,488,472,488,499,488,496,488,488,472,496,466,499,472,496,488,470,496,466,496,496,466],"twin_sims":[0.7255746579601701,0.6122111155521297,0.6056944412296336,0.5953808946737493,0.5933002535342193,0.5816916653162506,0.5631729392860844,0.5553777652162445,0.5538043765251018,0.5488654980642039,0.5466500284258385,0.5454652145346931,0.5417605946742351,0.541719106943335,0.5387395809905309,0.5308997492966296,0.5273688530350817,0.5115036773094515,0.5105864822578435,0.5099569546165365,0.5052160676940116,0.49444193168488165,0.4905643274018301,0.49041719003863943,0.4903509885627737],"twin_dists":[0.10402797366775882,0.12865811365282054,0.13005354422788998,0.13226221891367382,0.1327079192903169,0.13519612947761075,0.13917413607865922,0.14085326609426818,0.14119259542369955,0.1422587370841666,0.1427374955010023,0.14299366765115154,0.1437952918765834,0.14380427481369876,0.14444973941134448,0.14615145680852876,0.14691957040983583,0.15038551594366564,0.15058668163625316,0.15072480761119808,0.15176644736410527,0.1541436255211794,0.15500277795532627,0.15503541829196305,0.1550501051026855],"n_dims_used":45,"mean_confidence":0.9252360026041667},"coverage":{"mean_confidence":0.9252360026041667,"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}}