{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003306","485:4850003305","485:4850002936","485:4850003705","485:4850003463","485:4850003701","485:4850002822","485:4850003217","485:4850003704","485:4850003847","485:4850003029","485:4850003629","485:4850003991","485:4850002937","485:4850003381","485:4850003624","485:4850002842","485:4850003543","485:4850002832","485:4850003020","485:4850002834","485:4850003710","485:4850004206","485:4850003774","485:4850003391"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9591554986243096,0.9495926018828688,0.9326526719836176,0.9252872317735741,0.8910476786159045,0.8909575389086208,0.8869894970327474,0.8818722545315846,0.8561742003503022,0.8545342363778747,0.8415836441425306,0.8307947215454914,0.8219789868894646,0.8218459399352765,0.8192286670366298,0.817138701353155,0.8132182939825768,0.8122295948662094,0.8058747499218096,0.7959185560244981,0.7929429993758229,0.7827643492340078,0.7824076288882138,0.7788008045719181,0.7741301837345267],"twin_dists":[0.03750745989687991,0.041771247897435464,0.04849813774631614,0.05118144733863381,0.062382311583092154,0.06240965974931022,0.06360459986131124,0.0651209042809351,0.07237666851798612,0.07282212278728843,0.07627732668124487,0.07907906848240619,0.08132268080321482,0.08135624882538417,0.08201489682909026,0.08253856868208026,0.08351559717929045,0.0837609346122954,0.0853280216112333,0.08775103398132296,0.08846806407475259,0.09089796274353819,0.09098250764820198,0.09183512560356943,0.09293338138924365],"n_dims_used":45,"mean_confidence":0.919270494249132},"coverage":{"mean_confidence":0.919270494249132,"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}}