{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004534},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004470","485:4850005330","485:4850004469","477:4770000166","485:4850004860","500:5000006268","485:4850004467","485:4850005530","485:4850004405","485:4850004338","485:4850004473","481:4810004827","485:4850004262","485:4850003351","485:4850003280","481:4810004905","485:4850004806","485:4850005331","485:4850005465","488:4880004262","485:4850004465","485:4850001662","481:4810003011","481:4810003173","499:4990001956"],"twin_admin_codes":[485,485,485,477,485,500,485,485,485,485,485,481,485,485,485,481,485,485,485,488,485,485,481,481,499],"twin_sims":[0.5241878122259925,0.3886826876536398,0.34164137110376064,0.3277042641089709,0.32750044435351966,0.3093462184798424,0.3058859672480469,0.2854711336932274,0.27564687943806265,0.2739486241543415,0.26566469506221574,0.2603920796221957,0.2535245145807338,0.24440396455462,0.2425222150760459,0.23953635214044616,0.23903104967844246,0.2313873514530085,0.2301483758865219,0.2204704202343345,0.2171092492860992,0.2158715031905241,0.20752365666916692,0.2054887598501101,0.20345572940148646],"twin_dists":[0.14761253799824334,0.17854714313626155,0.19034422888701036,0.19399994410128132,0.19405403009688257,0.1989492482129935,0.19990066617067045,0.20564626379421772,0.2084988899847484,0.2089982518375102,0.21146185481297816,0.2130548735999619,0.2151605005059127,0.21801380184102692,0.21861097481999503,0.21956472582819528,0.21972689310684762,0.22220778056163643,0.22261495374558576,0.2258465982529102,0.22699107543851463,0.22741552609407742,0.23032206377025022,0.23104258398373265,0.23176733382222647],"n_dims_used":45,"mean_confidence":0.9146815829806858},"coverage":{"mean_confidence":0.9146815829806858,"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}}