{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003327},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002354","497:4970003248","497:4970003325","497:4970002507","497:4970003362","497:4970001873","497:4970002769","497:4970003323","497:4970003247","497:4970002627","497:4970001785","497:4970002431","665:6650000961","497:4970003160","497:4970003161","497:4970003281","497:4970003203","497:4970001610","497:4970001619","497:4970003356","665:6650001006","497:4970003353","497:4970002570","497:4970002434","665:6650000958"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,497,665,497,497,497,665],"twin_sims":[0.29656694635232644,0.23145530375103485,0.23098533638760707,0.19191919721553696,0.18257979904862703,0.13880796136798323,0.1372222299344159,0.1346392116712554,0.12347438964160183,0.11389922315629764,0.08794637891031686,0.08743276985807585,0.08638093000997152,0.0833748653959401,0.07879506759499068,0.07847643006803923,0.07715850847719194,0.06717594412358177,0.06568894356188726,0.06385242051848722,0.06331227334425218,0.06245027051527463,0.061629138771713485,0.06043448931498623,0.05506558894385389],"twin_dists":[0.20249446793640904,0.22218549051462555,0.22233973978679172,0.23597739337130139,0.23951672149761585,0.25809847258988244,0.25884826270930245,0.2600836134079665,0.26563835110489653,0.2707153378108337,0.2863741563170987,0.2867189334588153,0.2874300716192593,0.28950117950413295,0.2927743648338773,0.2930077208984297,0.29398107469557827,0.3018256299497852,0.30307400018778363,0.30464805445504545,0.30511804873836124,0.3058749437328204,0.3066039579786098,0.307678955174115,0.31273767254682583],"n_dims_used":45,"mean_confidence":0.900126478407118},"coverage":{"mean_confidence":0.900126478407118,"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}}