{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720005243},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004973","472:4720005529","472:4720003204","472:4720003438","472:4720003887","468:4680002880","472:4720006601","472:4720004758","472:4720006036","472:4720005658","472:4720003414","472:4720003439","472:4720005581","467:4670000566","472:4720003246","472:4720004827","472:4720005456","472:4720004496","472:4720006397","472:4720005765","472:4720003825","472:4720004863","472:4720005276","472:4720006412","472:4720006482"],"twin_admin_codes":[472,472,472,472,472,468,472,472,472,472,472,472,472,467,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.6590744203294574,0.6261328971262294,0.6146402982469151,0.6099724990354632,0.6049182907291121,0.6025058741626589,0.5908988672167886,0.5901228100757003,0.588600433418937,0.5878619621608779,0.5868222322972837,0.5853363256145163,0.5740931109510896,0.573892116080303,0.5693363235955067,0.5655576945785382,0.5632009257169855,0.5575514237099671,0.5501625792120854,0.5467179141153238,0.5452560883172157,0.541360984903937,0.5390189105951741,0.5334053069501038,0.5327513511838113],"twin_dists":[0.1185945126605735,0.1256756478430663,0.1281378922721694,0.1291374892369296,0.13021973957329327,0.13073631450089324,0.13322241019872322,0.13338869989245292,0.13371494077707002,0.1338732099778496,0.134096064878515,0.1344145957694524,0.13682678586263802,0.136869946390859,0.1378486537004907,0.138661068508686,0.13916811334715595,0.14038471382488632,0.1419785906277859,0.1427228206453265,0.1430388935181246,0.14388182079625672,0.14438919870732833,0.14560705039523233,0.14574909047649437],"n_dims_used":45,"mean_confidence":0.9353842841254341},"coverage":{"mean_confidence":0.9353842841254341,"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}}