{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010566","490:4900012162","490:4900011563","490:4900010024","490:4900010650","490:4900008779","490:4900009840","490:4900008439","490:4900010565","490:4900007773","490:4900010215","491:4910005663","490:4900011070","490:4900007774","490:4900010480","490:4900010835","490:4900010843","490:4900010127","490:4900011691","490:4900008228","490:4900008658","491:4910005662","490:4900008109","490:4900011759","490:4900011562"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,490,491,490,490,490],"twin_sims":[0.32832156059748974,0.291622317302565,0.26591403013933557,0.25032893300414755,0.24556593291377607,0.2440509845025686,0.23475311111231115,0.23089990227303775,0.2227520228381575,0.15862586658926767,0.15840570986779323,0.15394052119617807,0.15169809055334577,0.14739894442546786,0.14393445128087182,0.14366050020269827,0.13858587742578424,0.13389809433781216,0.12631075966263322,0.12466121405285296,0.12460426256830251,0.1215557187160794,0.11453225341369973,0.11416623439875138,0.11101334198391494],"twin_dists":[0.19383625025787588,0.20389018452228644,0.21138701402843937,0.21615262576235011,0.2176465319033807,0.21812559316275756,0.22110885696560714,0.22236780255009514,0.22507635582622829,0.24922415927768501,0.24931813921925672,0.2512451397250166,0.2522283573686419,0.25414366259725246,0.25571737644237363,0.2558430091341166,0.25820309499027694,0.26044133864197305,0.2641922936484045,0.2650302371057569,0.26505931757172535,0.2666309326538392,0.2703697871544711,0.270569405274405,0.2723096612156762],"n_dims_used":45,"mean_confidence":0.8857010735405816},"coverage":{"mean_confidence":0.8857010735405816,"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}}