{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000125},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000402","485:4850006837","485:4850007341","500:5000000335","500:5000000020","500:5000000200","485:4850006604","485:4850007275","500:5000000198","500:5000000157","500:5000000246","500:5000000158","500:5000000392","500:5000000196","485:4850006985","500:5000000250","500:5000000195","500:5000000439","500:5000000159","485:4850006842","500:5000000205","485:4850007643","500:5000000163","500:5000000061","485:4850007542"],"twin_admin_codes":[500,485,485,500,500,500,485,485,500,500,500,500,500,500,485,500,500,500,500,485,500,485,500,500,485],"twin_sims":[0.8247734908691858,0.8019530881352295,0.7800222380427044,0.7757448632775097,0.7607518837513445,0.7370865529519582,0.6904396851918839,0.6850785696799812,0.6713805590469184,0.6700225632110246,0.6697146514356032,0.6585453889054489,0.6563854658316859,0.643522948273573,0.6410228651495374,0.6397624091048918,0.6382387549169565,0.6325701612986799,0.6316024816052102,0.625768826214641,0.6233327272798435,0.618788541290923,0.6150631968950975,0.6135213291151056,0.6091490246459634],"twin_dists":[0.0806156557003959,0.08628694514435094,0.09154683920636106,0.09255443120911115,0.09604532506457646,0.10144352363063855,0.11178665514950593,0.11295672497782176,0.11593349982632876,0.11622770973793747,0.1162943981101136,0.11870866780874414,0.1191745537771526,0.1219434422186977,0.12248068305051411,0.12275144139063177,0.12307865247169082,0.12429526344779519,0.12450284365270353,0.12575368608822735,0.12627578654951507,0.12724938670162356,0.1280473211954476,0.1283775309435768,0.1293138216328183],"n_dims_used":45,"mean_confidence":0.9206210666232639},"coverage":{"mean_confidence":0.9206210666232639,"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}}