{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001637},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002500","498:4980001912","498:4980002172","498:4980001808","498:4980002244","498:4980002001","498:4980000873","498:4980002161","498:4980001908","498:4980002338","498:4980001731","498:4980000717","498:4980002361","498:4980002710","498:4980001445","498:4980001449","498:4980001358","498:4980002711","498:4980002496","498:4980002472","498:4980001619","498:4980000972","498:4980000973","498:4980002574","498:4980001351"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.6511278705289444,0.6337515683251349,0.6198621487068753,0.6106292613600184,0.6103863555443358,0.6048811508394669,0.5742305708546754,0.5354252648201677,0.5254514961094126,0.5230115703638477,0.5181508928748526,0.5133919938492792,0.5077926008679675,0.5030441702193148,0.4981053527733613,0.4956258328500224,0.49484996673223536,0.47033991186079976,0.455865183670852,0.44849290086355026,0.43619900870875056,0.42934285692999496,0.4233775133674332,0.40888251891997374,0.40824343493718107],"twin_dists":[0.1203074189450798,0.12404179624911224,0.1270193954041432,0.12899685334324865,0.12904886823759812,0.13022769227757308,0.13679726934457842,0.14516853615182587,0.14733714155626212,0.14786901282832873,0.14893028377543063,0.14997164463215415,0.15120002992037762,0.15224451109508277,0.1533337240974312,0.15388170351545957,0.154053332876261,0.15951840222863375,0.1627901101047306,0.16447078899922235,0.1672969624661721,0.16888672579088898,0.170278383477653,0.17369491852418076,0.1738467527973977],"n_dims_used":45,"mean_confidence":0.9281739128960503},"coverage":{"mean_confidence":0.9281739128960503,"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}}