{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004454","488:4880006251","488:4880004369","488:4880005490","488:4880004914","488:4880004291","488:4880004460","488:4880006252","488:4880005394","488:4880004997","488:4880004543","488:4880004283","488:4880005480","488:4880004371","488:4880005662","488:4880004277","488:4880006250","488:4880004353","488:4880004447","488:4880004999","488:4880005387","488:4880005485","470:4700000132","488:4880004541","488:4880005763"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,470,488,488],"twin_sims":[0.8151915736490113,0.7847425763644779,0.6791991215585519,0.6714225234643482,0.6696017119655513,0.6459590379127804,0.6445794448028965,0.6413453651527857,0.640463163617962,0.6332284931670286,0.632647948484203,0.6319907959425659,0.6257035964643913,0.6236319856299799,0.6230869698899238,0.6213907536219256,0.6196168017091971,0.6125096000784437,0.6121684916097477,0.6113643649788594,0.6034568959822944,0.6033614431171714,0.5987457102994007,0.5965016560869824,0.5887028473882178],"twin_dists":[0.08302467399330425,0.09042837829960397,0.11423654439841399,0.11592440583273413,0.11631885694676475,0.12141968332447282,0.12171632940605705,0.12241139634255291,0.122600920461895,0.12415402588555254,0.1242785758077774,0.12441954847663961,0.12576766770047923,0.1262116567295447,0.12632845000376797,0.1266919016118125,0.1270719558933208,0.12859419418202625,0.12866724137959618,0.12883943936022796,0.13053266821217088,0.13055310777205278,0.13154154509840937,0.13202216100163117,0.13369299230756307],"n_dims_used":45,"mean_confidence":0.9188442654079861},"coverage":{"mean_confidence":0.9188442654079861,"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}}