{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003641},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008573","488:4880003047","487:4870011721","493:4930003293","466:4660000635","488:4880000291","488:4880001832","470:4700008246","470:4700007777","488:4880000239","470:4700007472","470:4700008501","496:4960012433","466:4660011251","499:4990002784","466:4660005413","466:4660011411","472:4720002425","493:4930003640","493:4930001100","466:4660000624","488:4880000467","493:4930003811","493:4930003812","488:4880006454"],"twin_admin_codes":[470,488,487,493,466,488,488,470,470,488,470,470,496,466,499,466,466,472,493,493,466,488,493,493,488],"twin_sims":[0.5108450658927243,0.40384479714058763,0.3915634898352138,0.3883534026241608,0.34887217867315085,0.34848844430464654,0.34379035693577437,0.3277856248207789,0.31992552030844246,0.3179256751515943,0.3042854143799882,0.2841312293492412,0.28282431612171427,0.28227925099506995,0.2764255811709106,0.2682328124914749,0.2599057732107114,0.25520677651912443,0.2525599180903742,0.2512165610193529,0.248787814994068,0.24280838279810252,0.2353775820856353,0.23467558669995586,0.23397056916053913],"twin_dists":[0.15052995791602353,0.17489466136458673,0.17784817165172803,0.17862719256922044,0.18847913196769028,0.1885775952503597,0.18978775595799913,0.19397835925357584,0.19607753648638457,0.1966162180464199,0.20034284970264638,0.20603178900450447,0.20640887874572436,0.2065664598169097,0.20827054726702884,0.21069308531777603,0.21320281630144594,0.21464140640142101,0.21545913301379863,0.2158762397625593,0.21663398465621495,0.21851996690611875,0.2209061052119819,0.22113405204065703,0.22136343020334662],"n_dims_used":44,"mean_confidence":0.9250855012373491},"coverage":{"mean_confidence":0.9250855012373491,"n_dims_used":44,"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}}