{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005938","488:4880004540","496:4960000204","470:4700000647","470:4700000899","496:4960008340","470:4700001028","488:4880000598","470:4700003621","493:4930004114","488:4880004546","488:4880005287","496:4960000164","470:4700001296","496:4960007391","489:4890000571","470:4700001939","496:4960005533","470:4700000120","470:4700005924","488:4880000498","496:4960000255","488:4880001429","488:4880000088","470:4700004845"],"twin_admin_codes":[488,488,496,470,470,496,470,488,470,493,488,488,496,470,496,489,470,496,470,470,488,496,488,488,470],"twin_sims":[0.6717961854113287,0.48775419416211957,0.47968164125263385,0.4622014216805989,0.45050592920721616,0.4463477781831327,0.4451977818300997,0.4421235615961676,0.42900176958202124,0.421630342438583,0.4145431586483993,0.4037815202259646,0.4030851934306652,0.40003713962526277,0.3995525175236307,0.39892885335757605,0.3964878508195334,0.39210254314765974,0.3854104062733619,0.38405227599998687,0.3832833397250204,0.38161815656543974,0.3660730134766408,0.36431323067784604,0.3637046470621079],"twin_dists":[0.11584342417170782,0.15562667493416757,0.1574250916656432,0.16135351498482275,0.16401086289821704,0.16496175162827864,0.16522532454069325,0.16593120335810996,0.168966082580632,0.17068752352827168,0.17235457098460152,0.17490977319968998,0.17507614071635216,0.17580591664496767,0.17592217836015883,0.17607189098645354,0.17665889248203512,0.17771764823259473,0.17934406673392128,0.1796757652763225,0.17986381215035704,0.18027166074329787,0.18412176254893944,0.18456268294777797,0.1847154157941365],"n_dims_used":45,"mean_confidence":0.9189139472113715},"coverage":{"mean_confidence":0.9189139472113715,"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}}