{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004686},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004688","500:5000005217","500:5000005538","500:5000005706","500:5000004518","499:4990000796","500:5000010373","500:5000006549","500:5000011333","500:5000001171","500:5000010276","500:5000010815","500:5000010371","500:5000006150","500:5000006140","500:5000002070","500:5000010550","500:5000009620","500:5000009631","500:5000010901","500:5000009954","500:5000005544","500:5000010068","500:5000009621","500:5000010263"],"twin_admin_codes":[500,500,500,500,500,499,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.5539278641822364,0.5495512498064441,0.547355315472069,0.4422379935328052,0.35678165377982324,0.3412339733875257,0.3399123914535127,0.31129862778985923,0.3099054906220518,0.29405150649728246,0.2867819486309538,0.28265499593049953,0.2818883163047521,0.28124621213068307,0.27594492002353743,0.27532197870402597,0.2734644485642789,0.2729669910725976,0.27135379843096796,0.26342157399035016,0.2564287128849833,0.253928824868205,0.2509686462427194,0.24910027308031982,0.2480404011892044],"twin_dists":[0.14116595779920849,0.14211061332418956,0.1425850487687044,0.16590489453315113,0.18646207269367854,0.19044993366306398,0.19079330159456181,0.1984151170527355,0.19879604822808566,0.20320276459071995,0.20527015959266703,0.20645781039804645,0.2066795943351367,0.20686562228773103,0.20841144746393242,0.20859427898497068,0.2091409684792207,0.20928776190419598,0.20976493025510168,0.21213713125361258,0.21426571333304825,0.21503554366417674,0.21595337162123804,0.2165362363635631,0.21686812252496002],"n_dims_used":45,"mean_confidence":0.9239744398328993},"coverage":{"mean_confidence":0.9239744398328993,"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}}