{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810003436},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000309","481:4810003123","481:4810003330","485:4850000399","485:4850000246","499:4990001420","481:4810003737","481:4810004137","485:4850000281","499:4990003156","481:4810001410","499:4990002512","499:4990002503","485:4850000403","481:4810003333","485:4850000603","499:4990002339","485:4850000307","481:4810000165","485:4850000504","485:4850000383","485:4850000401","485:4850000547","485:4850000145","496:4960000864"],"twin_admin_codes":[485,481,481,485,485,499,481,481,485,499,481,499,499,485,481,485,499,485,481,485,485,485,485,485,496],"twin_sims":[0.630517974251915,0.5194466277120816,0.4586732913604914,0.4279223358013817,0.3952535218884272,0.3834591579521719,0.38240224769640585,0.3576047007096141,0.3550446580483745,0.3467698430628254,0.3442850084657172,0.34392887883376316,0.3436603915267912,0.3295021484300818,0.32927761089787355,0.3282586621809044,0.3212534594041487,0.319909516672701,0.31580177124064845,0.30624372305801945,0.30482951145980264,0.29457893067647334,0.2914847119826288,0.28631214433775215,0.2830614972934509],"twin_dists":[0.12473545168828047,0.14864714775181523,0.16215256035327516,0.16921739223706903,0.17695634977926467,0.17982079910469037,0.18007950937396838,0.18625351713687166,0.1869030330357514,0.18901927666717042,0.1896599299585631,0.18975194979911073,0.18982135734831043,0.19352365508684638,0.1935830604551573,0.19385292180594474,0.1957208846175445,0.19608183972789187,0.1971904120252901,0.19980201234639408,0.20019238167454984,0.2030539571797312,0.2039292260448895,0.20540483880439686,0.20634036577076117],"n_dims_used":45,"mean_confidence":0.9174737718370226},"coverage":{"mean_confidence":0.9174737718370226,"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}}