{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003385},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003213","470:4700003552","470:4700003377","470:4700003378","470:4700004456","470:4700004052","478:4780009737","487:4870013300","478:4780009637","470:4700003376","478:4780009642","478:4780009349","478:4780009539","478:4780009456","478:4780006868","470:4700001775","478:4780009638","478:4780009150","470:4700003549","478:4780009149","485:4850008415","470:4700003374","470:4700003542","470:4700004034","470:4700004631"],"twin_admin_codes":[470,470,470,470,470,470,478,487,478,470,478,478,478,478,478,470,478,478,470,478,485,470,470,470,470],"twin_sims":[0.6312419570709197,0.4523382634962276,0.3972720468003915,0.3670460812991573,0.3157454553709186,0.2950906812766122,0.2927840480765376,0.2859427787545314,0.2736638605865091,0.2702011220227012,0.2616131014243778,0.2560714017793145,0.254752433721386,0.2544755402677719,0.2515471524529706,0.24870095944209974,0.24813705478970588,0.24458396808169605,0.2445667638779287,0.24349071279030637,0.24211197614832816,0.24057080475036122,0.23909174159513188,0.23861293492381194,0.2316719437705731],"twin_dists":[0.12458017374806368,0.1635928869270213,0.1764701325257871,0.18387841415088207,0.19720566659844158,0.20290972232359122,0.20356101227375661,0.20551081832314638,0.20908217058172665,0.21010695414631825,0.21268418127940708,0.21437545370382005,0.21478138798842875,0.2148667756659815,0.21577346086082413,0.21666117020812223,0.21683781898766666,0.21795683353076753,0.21796227722401607,0.21830324976872587,0.21874156152252874,0.21923342998889034,0.21970740340733147,0.21986124785141165,0.2221144559361596],"n_dims_used":43,"mean_confidence":0.9146166956701944},"coverage":{"mean_confidence":0.9146166956701944,"n_dims_used":43,"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}}