{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001775","491:4910001604","491:4910001159","491:4910001662","491:4910001835","491:4910000964","491:4910001094","491:4910002096","491:4910001093","491:4910001039","491:4910002102","491:4910001715","491:4910001482","491:4910001947","491:4910001657","491:4910001027","491:4910002232","491:4910002042","491:4910001100","491:4910002231","491:4910001656","491:4910001040","491:4910001311","491:4910000980","491:4910001305"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.6771964392294996,0.4526581640223692,0.4365409012701517,0.4189689954253577,0.3989448229777039,0.3947328899503055,0.3782079593829779,0.36124455757890855,0.3498842458770005,0.31899528499618923,0.31652241856726915,0.2984805248896877,0.2965473300277983,0.29313046173163454,0.28474567549763674,0.28245056063173535,0.2823722828681294,0.28123540426311106,0.27845822245514773,0.2651300967451991,0.25574633033016664,0.2529336679327061,0.25221802438443885,0.24978130641743324,0.24684118172231123],"twin_dists":[0.11467172769536269,0.16351997842657157,0.16721794974146825,0.17131211485640255,0.17606805609710235,0.1770819437215548,0.18110959558882422,0.18533413386029082,0.18821971568405035,0.1963278698872109,0.1969953422740069,0.20195800915535903,0.20249997776231526,0.20346300722588506,0.2058548613746543,0.2065169135358923,0.20653955082511524,0.20686875570156568,0.207676350300308,0.21162246823359587,0.21447537659372903,0.21534333664330332,0.21556515519709812,0.2163234559199665,0.21724474241767042],"n_dims_used":45,"mean_confidence":0.8978688557942708},"coverage":{"mean_confidence":0.8978688557942708,"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}}