{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002988},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002067","499:4990001918","488:4880001512","481:4810002873","481:4810001185","488:4880003375","485:4850004399","481:4810002413","481:4810003018","466:4660012380","480:4800004098","481:4810001382","481:4810004028","479:4790004201","479:4790003967","488:4880001904","479:4790004393","485:4850001315","481:4810003337","488:4880003429","481:4810002367","481:4810003129","481:4810003122","496:4960005453","479:4790003973"],"twin_admin_codes":[481,499,488,481,481,488,485,481,481,466,480,481,481,479,479,488,479,485,481,488,481,481,481,496,479],"twin_sims":[0.0856221965173411,0.08143727240688561,0.06891491546229772,0.05585793649693933,0.05042208659324305,0.047738432271899944,0.046479802611640815,0.046464263364567014,0.04556288294537861,0.04479670733562473,0.04247476593283329,0.04126767064726404,0.04062064250949915,0.03799192033677289,0.03725791015889913,0.03681683413221714,0.035815805309586474,0.035782305493027085,0.03546869039196176,0.035256755404875495,0.034781424440703576,0.031727770215299635,0.03093989222685228,0.03025612552223105,0.029281957273122963],"twin_dists":[0.2879473336629066,0.29086795362864626,0.3003939699103316,0.311966177850953,0.3174535232416024,0.32034634202030005,0.32175011295295874,0.32176764188504947,0.3227929396117774,0.3236778987588247,0.32643973036838003,0.32792605317983364,0.3287379012945644,0.3321529165515738,0.33314216118673035,0.3337445876222006,0.33513486700604067,0.3351819613182454,0.33562467115091305,0.3359257341143079,0.3366066013511069,0.3411802014906523,0.3424211196664795,0.34352018520303257,0.3451233976072025],"n_dims_used":45,"mean_confidence":0.91890869140625},"coverage":{"mean_confidence":0.91890869140625,"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}}