{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008453","490:4900010916","490:4900008120","490:4900011221","490:4900010745","490:4900007788","490:4900007773","490:4900007998","490:4900008345","490:4900011297","490:4900010483","490:4900009934","490:4900010984","490:4900010650","490:4900010835","490:4900008123","490:4900008342","490:4900007999","490:4900011075","490:4900007787","490:4900007901","490:4900010229","490:4900008438","490:4900011076","490:4900007899"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5630875270797249,0.394059782791494,0.3698846268438912,0.35865897256643164,0.35274285004940054,0.3131131222739611,0.3086467154131558,0.2984537948354256,0.2592215231299844,0.24948653487938688,0.230935500230227,0.2302492956109849,0.2257977243347839,0.2103111549450418,0.19988335992300346,0.1949138058724384,0.1920861042789179,0.18931660937492337,0.18476674831512208,0.18431570743368117,0.1835002316175634,0.1821220093853646,0.17959640258142087,0.17771000424933353,0.16104550514898744],"twin_dists":[0.139192517182017,0.17724443335057558,0.18317037830621524,0.18598673032525345,0.18748910196740126,0.1979204300890706,0.19914108520251106,0.20196548881536205,0.21341127198176058,0.21641550801714543,0.2223561087663243,0.2225817338162869,0.22405631764447165,0.229342838145199,0.23305297567353894,0.2348680793129351,0.23591524897107527,0.23695132944424757,0.23867673572391826,0.23884940030488036,0.23916233259576103,0.23969345136363596,0.24067415131763714,0.24141303951011747,0.24819747227951994],"n_dims_used":45,"mean_confidence":0.8895152621799045},"coverage":{"mean_confidence":0.8895152621799045,"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}}