{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000050},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004851","496:4960000023","470:4700006988","470:4700006884","466:4660004176","496:4960000441","493:4930004831","466:4660003739","470:4700006874","496:4960000255","493:4930003602","466:4660004822","496:4960000091","496:4960000087","470:4700005630","470:4700004853","466:4660004488","470:4700003902","466:4660004841","496:4960000076","466:4660005062","466:4660005148","470:4700003887","496:4960000265","496:4960000256"],"twin_admin_codes":[493,496,470,470,466,496,493,466,470,496,493,466,496,496,470,470,466,470,466,496,466,466,470,496,496],"twin_sims":[0.44755411862764644,0.4211635562400873,0.3748389982677979,0.3525852815080092,0.33797088355161364,0.32999621095212706,0.31084364597875364,0.2936514994168513,0.29359670190535625,0.2906861857010364,0.2891003189543572,0.2887483686055699,0.2870414983970534,0.27424646388698226,0.27054131006632903,0.2704707830688205,0.2704256267711931,0.2690603242699007,0.2677473850222839,0.26570007788720096,0.26339629657221747,0.2617473859693866,0.26162116175426037,0.2603074967698108,0.2601150596586623],"twin_dists":[0.1646855422234752,0.17079695276906487,0.18194100963243728,0.1875292933946325,0.19129903865862796,0.19339302039991813,0.1985394171066639,0.20331572784912802,0.20333120992957548,0.20415600137361142,0.20460747799862433,0.20470787412857344,0.205195810973504,0.20891053686829314,0.21000591949509997,0.21002685931417694,0.21004026821614075,0.2104463422184818,0.21083804717718602,0.21145123158980444,0.21214476126876622,0.2126434798964566,0.21268173783966132,0.21308059266097842,0.21313912648287411],"n_dims_used":45,"mean_confidence":0.9232842339409723},"coverage":{"mean_confidence":0.9232842339409723,"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}}