{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009710},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009425","469:4690002177","472:4720004512","496:4960009507","496:4960009962","469:4690003698","472:4720005937","469:4690001171","469:4690001984","496:4960009837","479:4790006591","472:4720005653","499:4990001106","472:4720003998","468:4680006174","469:4690001979","467:4670000747","478:4780005261","494:4940005341","487:4870006001","480:4800005315","469:4690004471","496:4960002285","469:4690003685","494:4940006482"],"twin_admin_codes":[496,469,472,496,496,469,472,469,469,496,479,472,499,472,468,469,467,478,494,487,480,469,496,469,494],"twin_sims":[0.2442626897328126,0.21834579769578838,0.1904897953318116,0.1675043352692266,0.15267241087870595,0.143926567818977,0.13813551377123945,0.13696652941633297,0.10430320176906908,0.09832074163287394,0.09790893673308203,0.08152989921169244,0.08088498565305616,0.08025063225168685,0.07651441893073688,0.06897011145256854,0.0670743329093279,0.0661027593298149,0.06544861108937447,0.06288341956298302,0.058998882238110735,0.05778782996424381,0.057712068141060856,0.05722458447672741,0.05491200721521363],"twin_dists":[0.21805853208068082,0.22656865769272577,0.23651115171369658,0.24551060628704957,0.2517998547071457,0.25572098928042386,0.25841564372033565,0.2589697728708219,0.2761446322934569,0.2797292816664931,0.2799822527506273,0.29080202597262617,0.29126229808694454,0.291717910806259,0.29446164277495196,0.30034901165781347,0.30191021376229715,0.30272429664817413,0.3032779243951185,0.3054935479403693,0.30899413005413745,0.3101242356388954,0.31019558020602883,0.31065649820810365,0.3128882737851234],"n_dims_used":45,"mean_confidence":0.919022199842665},"coverage":{"mean_confidence":0.919022199842665,"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}}