{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000946},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008709","489:4890001631","485:4850007975","489:4890001885","500:5000001944","489:4890001397","470:4700000343","489:4890001803","489:4890001883","485:4850008901","485:4850008670","499:4990000669","475:4750011891","489:4890001970","476:4760000012","485:4850008772","476:4760000034","470:4700008429","484:4840007254","485:4850008648","485:4850007694","476:4760000015","488:4880000122","500:5000000891","472:4720007384"],"twin_admin_codes":[485,489,485,489,500,489,470,489,489,485,485,499,475,489,476,485,476,470,484,485,485,476,488,500,472],"twin_sims":[0.10324947315156172,0.06842481969038586,0.06685290580995722,0.06000150923134343,0.05679577027204704,0.05225473460011245,0.043623131615042825,0.042230620050937015,0.041780686062067855,0.041653447270887,0.04138948927937708,0.03869362596892953,0.038587266323184655,0.03630195293803523,0.03582763300256204,0.035724464315223456,0.033516205666760855,0.033329155034039326,0.032073298152264736,0.028848204089903323,0.028816867726645053,0.027004829586662383,0.026726226602579464,0.025846844204738262,0.02523135387101768],"twin_dists":[0.2767641566161198,0.3007944525261043,0.3020948977832845,0.3080728818947694,0.311064630426397,0.31555089599963915,0.32505836696303975,0.3267374560211011,0.32728994924303917,0.32744710014528255,0.3277744055069836,0.3312222329683692,0.3313623759549839,0.3344556149784563,0.33511824848128485,0.3352633631878351,0.33845830649105346,0.33873710004237495,0.34064428817314285,0.3458520062223646,0.3459050079359245,0.3490575665916767,0.3495583310505292,0.35116902690746654,0.3523247508574671],"n_dims_used":45,"mean_confidence":0.9135041978624132},"coverage":{"mean_confidence":0.9135041978624132,"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}}