{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005277","496:4960000112","488:4880002817","485:4850004113","466:4660007365","466:4660006518","488:4880003516","488:4880003393","481:4810001766","496:4960005182","493:4930005598","481:4810002409","488:4880003187","493:4930001803","470:4700007413","488:4880003240","470:4700007507","466:4660006297","466:4660007665","466:4660008266","481:4810000393","470:4700008422","488:4880003296","488:4880003297","466:4660008126"],"twin_admin_codes":[488,496,488,485,466,466,488,488,481,496,493,481,488,493,470,488,470,466,466,466,481,470,488,488,466],"twin_sims":[0.47318670365789983,0.45301608387754133,0.3698069052190274,0.3680333995815708,0.3508410522983801,0.3504529850972856,0.3501319600101481,0.3494381537162725,0.34139845755026366,0.3262741681185534,0.3224145773512099,0.31280778598972,0.30979185854451596,0.3088127807654489,0.30640727739053414,0.3042001783522616,0.29800751631874645,0.2887293650904461,0.2809354654186866,0.27467663184275,0.2727570324906622,0.2721674044280335,0.2708927551973568,0.26550403536173794,0.26259026448687134],"twin_dists":[0.15887904884287524,0.16343842748666906,0.18318972874121514,0.18363183215021006,0.18797482529079204,0.18807410720903336,0.18815628075262839,0.18833401087165028,0.19040724793295813,0.19437983031572711,0.19540971244063873,0.1980035595296953,0.19882716232996073,0.19909551960451036,0.19975693319400842,0.20036643553366007,0.2020904255061644,0.20471329708462455,0.2069557430120462,0.2087839538120504,0.20934976738861477,0.20952405499046184,0.20990162388660477,0.21151010184196883,0.21238830344612983],"n_dims_used":45,"mean_confidence":0.9204418606228298},"coverage":{"mean_confidence":0.9204418606228298,"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}}