{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003368},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003196","485:4850002228","485:4850002817","485:4850003002","485:4850002820","485:4850003913","485:4850001890","485:4850003097","499:4990003142","500:5000005528","485:4850003190","485:4850001814","485:4850003830","485:4850003984","500:5000003116","485:4850003757","499:4990003067","500:5000006266","499:4990003076","499:4990003268","485:4850003009","485:4850003434","500:5000003635","499:4990003319","499:4990003123"],"twin_admin_codes":[485,485,485,485,485,485,485,485,499,500,485,485,485,485,500,485,499,500,499,499,485,485,500,499,499],"twin_sims":[0.6676257065444708,0.6383755887915512,0.6284118083101216,0.6135082195456613,0.5806305000258309,0.576106458294989,0.565076723377619,0.5390865332174106,0.5304466123482856,0.5293982207874063,0.527028598334838,0.5198716809571658,0.514334590049529,0.5025562008227172,0.5004726631796047,0.49879939625104264,0.4970860783615531,0.4829543983658577,0.45939228454705516,0.44901516493915944,0.4413519749567268,0.43741590907176736,0.4361413302144023,0.4357292774436369,0.4356634342084112],"twin_dists":[0.1167466294774161,0.12304927051573836,0.12518709307512565,0.12838033842782065,0.1354237464435686,0.13639453183252329,0.13876452507422427,0.14437454337093258,0.14624997139995655,0.1464779661683975,0.14699364825923625,0.14855430424430413,0.14976519420922,0.15235199661431684,0.15281126228564568,0.15318047773856122,0.1535588916929869,0.1566948518568926,0.1619895469205626,0.16435139062256585,0.1661086663216774,0.16701584363993194,0.16731029461913036,0.16740555936960363,0.1674207853512321],"n_dims_used":44,"mean_confidence":0.9160213470458984},"coverage":{"mean_confidence":0.9160213470458984,"n_dims_used":44,"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}}