{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001893},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002223","485:4850001595","485:4850002393","485:4850001438","485:4850002480","485:4850002910","485:4850002479","485:4850001973","485:4850001510","485:4850001371","485:4850001738","485:4850001310","485:4850002502","478:4780008841","485:4850002069","485:4850002673","485:4850002061","485:4850001899","485:4850001750","485:4850002226","485:4850001826","485:4850002577","485:4850001741","485:4850001823","485:4850002900"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,478,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8839155211698984,0.7715631075703863,0.7521187720999156,0.7410322891342461,0.7343201152562044,0.7237766354481276,0.716614074249492,0.705039015064429,0.6984476323897922,0.6410197859050804,0.6398748909394294,0.6347380135624502,0.6156153682376266,0.6111129335798973,0.5999161635059499,0.5929243680261976,0.5927103985378771,0.5890557936254356,0.5835524873105946,0.5825753816712805,0.5817341907878395,0.5788581583694831,0.5709618783033541,0.5697022254091652,0.5653931525737219],"twin_dists":[0.06451868205612442,0.09353430591673867,0.09802917799494301,0.10055189112027063,0.10206684186942397,0.10442949803177423,0.10602370155480928,0.10858348139232886,0.11003290856581283,0.12248134458213822,0.12272728181346866,0.12383012273602964,0.12792906142219923,0.12889328082184745,0.13129088440538653,0.1327884455944422,0.13283428546398954,0.13361735358498616,0.13479706494234073,0.13500659932015893,0.13518700856054663,0.13580398387909898,0.13749934516013876,0.13777001701415792,0.13869646015636794],"n_dims_used":45,"mean_confidence":0.916707017686632},"coverage":{"mean_confidence":0.916707017686632,"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}}