{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001246},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001185","470:4700007086","489:4890001254","489:4890001127","489:4890000803","493:4930001088","485:4850004587","470:4700008813","466:4660009978","500:5000002188","478:4780004364","485:4850002624","470:4700006976","485:4850004117","478:4780000536","481:4810001436","470:4700004919","496:4960012064","469:4690000123","489:4890000804","496:4960001463","485:4850002531","478:4780000396","500:5000001775","489:4890001270"],"twin_admin_codes":[489,470,489,489,489,493,485,470,466,500,478,485,470,485,478,481,470,496,469,489,496,485,478,500,489],"twin_sims":[0.24946711253026968,0.24618325230506655,0.08918661727515403,0.08886013854580377,0.06997449408511332,0.06349180343893888,0.05636055898707964,0.03968871481963854,0.03649495788366673,0.03621884994536757,0.03550454690970034,0.03446388308441707,0.03407936671729733,0.03359620151685253,0.032915668255790495,0.029978104131528217,0.026516680471589883,0.025750823816735168,0.02415491054439538,0.021503845209398468,0.02111027980575989,0.020896582871261837,0.018903418533833354,0.018747040180614127,0.01863826500503423],"twin_dists":[0.21642157572658866,0.2174518674312628,0.2855481498679366,0.28576469828131934,0.2995359850625132,0.30496147260280576,0.31148146104370517,0.32992661966159126,0.33418808686287105,0.33457117787620566,0.3355738867655343,0.33706587536205956,0.33762686693818633,0.3383394799100878,0.3393581582381341,0.34397316321148663,0.34993794521215577,0.35134775172662813,0.3544059207081558,0.35989640599751305,0.3607610841107049,0.3612364781630866,0.36588722672020396,0.3662699740825249,0.36653785863397687],"n_dims_used":45,"mean_confidence":0.9169970194498698},"coverage":{"mean_confidence":0.9169970194498698,"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}}