{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001731},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003750","490:4900006304","490:4900000719","490:4900003601","490:4900007383","487:4870004412","490:4900000171","487:4870004996","469:4690003566","490:4900000106","490:4900001086","490:4900002610","490:4900002620","490:4900001070","469:4690003349","490:4900007013","466:4660002677","496:4960008033","490:4900001852","490:4900005012","496:4960009418","490:4900003762","490:4900002609","488:4880003310","466:4660002390"],"twin_admin_codes":[490,490,490,490,490,487,490,487,469,490,490,490,490,490,469,490,466,496,490,490,496,490,490,488,466],"twin_sims":[0.5246807068109939,0.3139123786282758,0.2919564267297812,0.2899015316791618,0.2826750355523636,0.24989789961137127,0.24424340434106132,0.20880801061271034,0.19455313774102503,0.19150099887995325,0.18982905990345667,0.18738217586584432,0.1773554528284851,0.17167744773343163,0.1619395282853087,0.1520308114303078,0.1440025276738133,0.13407961447383906,0.13173063411100844,0.13034836332497163,0.12425953190131081,0.12063252763855595,0.12019064523909162,0.11378449636611655,0.11375992170866811],"twin_dists":[0.1475051030593607,0.19770304649856155,0.2037954361840011,0.20437919861741674,0.2064520182463327,0.21628706504170883,0.2180646394896355,0.22986977539431222,0.23500105371898436,0.23613326654004035,0.2367588248496353,0.23768131368472176,0.24155253573614419,0.24381408215840367,0.24782096156842862,0.2520818012101664,0.2556861844556968,0.2603535845964894,0.26149615030755496,0.26217568776708045,0.2652355592951227,0.26711278673901284,0.26734442146167897,0.2707781215779767,0.27079157629645967],"n_dims_used":45,"mean_confidence":0.9174784342447917},"coverage":{"mean_confidence":0.9174784342447917,"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}}