{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006510},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000155","490:4900000436","490:4900000506","490:4900000465","496:4960006370","466:4660001573","490:4900000295","490:4900000165","490:4900000249","490:4900000093","496:4960009281","490:4900000505","490:4900000296","490:4900002659","490:4900000250","496:4960007016","490:4900000248","490:4900000497","490:4900000234","490:4900000140","490:4900000434","466:4660004398","490:4900000182","490:4900000342","490:4900000490"],"twin_admin_codes":[490,490,490,490,496,466,490,490,490,490,496,490,490,490,490,496,490,490,490,490,490,466,490,490,490],"twin_sims":[0.42597954791000736,0.3720587664162314,0.31840958770907896,0.3067040968146243,0.3011881053423475,0.30109964714125237,0.2927564056949942,0.2674266862827822,0.2573346733722185,0.25361014206905647,0.2520028470430036,0.25014840295828566,0.24913135888955368,0.2298155276375122,0.22050270577654302,0.21862050582283085,0.214336167956913,0.21120404962538994,0.20934982434321694,0.19875837054366183,0.19310787154327208,0.19237131812376376,0.18934071553892953,0.18012223946152087,0.1798636275700046],"twin_dists":[0.16967036279267408,0.1826298959155429,0.1964856961094029,0.1996751587297194,0.2012023902637326,0.2012270138923531,0.20356883563335934,0.21093390603006082,0.2139878999239397,0.2151340257612035,0.21563192923096017,0.21620891504625436,0.2165265158830659,0.22272458617270105,0.2258356619479653,0.22647503282557496,0.22794431199829795,0.22903103860873195,0.22967954252043768,0.23346111621153495,0.2355356327619363,0.23580914252130747,0.23694226568023322,0.24046916653037478,0.24056992705632682],"n_dims_used":45,"mean_confidence":0.9184544881184896},"coverage":{"mean_confidence":0.9184544881184896,"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}}