{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002988","478:4780010075","478:4780007443","486:4860003601","478:4780006915","474:4740005521","474:4740001082","478:4780006920","478:4780007444","470:4700002943","470:4700003637","486:4860004004","480:4800005203","478:4780003106","470:4700007994","466:4660005976","466:4660005980","478:4780001695","487:4870002238","486:4860004281","470:4700008765","487:4870006790","470:4700003471","486:4860002987","487:4870002483"],"twin_admin_codes":[486,478,478,486,478,474,474,478,478,470,470,486,480,478,470,466,466,478,487,486,470,487,470,486,487],"twin_sims":[0.19591227474412176,0.0584495291047816,0.05799034808034828,0.04795426761908898,0.046221740709337975,0.046216514291439095,0.04612961993113033,0.04457505501621196,0.04187222231560417,0.04030386668761974,0.039752939362903535,0.039648107255925935,0.039598960746272484,0.03839820374274078,0.037095517978733165,0.036559956650849317,0.036453238022655945,0.035646406949530564,0.0355554115919177,0.034819269919781334,0.03416406424522421,0.0340229181950187,0.03400793062530628,0.03363491156520963,0.033258072170034216],"twin_dists":[0.23450084327788107,0.30950437258665203,0.30993390316961755,0.32010873267859297,0.322041855775782,0.32204777839441023,0.3221463300521078,0.32393628190518314,0.3271771432609195,0.329139356395668,0.3298439459210586,0.32997895054441134,0.3300423461664024,0.33161230022486665,0.33336325103888004,0.33409826110471813,0.334245813673077,0.33537339376618736,0.33550192073294954,0.33655210207972813,0.33750283584462953,0.33770967610723907,0.3377316823230346,0.338282066238511,0.33884339702545246],"n_dims_used":45,"mean_confidence":0.924352518717448},"coverage":{"mean_confidence":0.924352518717448,"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}}