{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002529},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001882","473:4730002528","473:4730002120","500:5000004441","473:4730000484","484:4840001170","473:4730001256","473:4730000189","478:4780004161","484:4840001385","473:4730001799","498:4980000186","500:5000010830","473:4730000565","500:5000002487","484:4840000870","473:4730000658","473:4730008045","484:4840000388","473:4730001440","484:4840007613","473:4730001348","478:4780006845","478:4780005231","473:4730000891"],"twin_admin_codes":[473,473,473,500,473,484,473,473,478,484,473,498,500,473,500,484,473,473,484,473,484,473,478,478,473],"twin_sims":[0.23826784494751066,0.18048897886067725,0.17861789876320083,0.15586502798951965,0.15350537296214775,0.14899980029747104,0.13760365212599873,0.12625623339357664,0.11624623942266285,0.1148046786877052,0.11182791559045166,0.09990610988453494,0.0981553483157942,0.09699338365941222,0.09556804032542615,0.08737126921593107,0.08732371601182774,0.0839520143781082,0.08337167983893416,0.07741680496310496,0.07710837297372697,0.07702204530957522,0.07618319491401279,0.07500882495755384,0.07433771392105538],"twin_dists":[0.2199722527079984,0.2403264528299075,0.24105673274024253,0.2504096549147891,0.2514351095749237,0.25342571562757904,0.25866732343046717,0.2642198590346149,0.26944149291960706,0.270221531174836,0.27185643724671477,0.2787630808972727,0.27983078243385334,0.28054768240591244,0.2814363550988413,0.2867603256267197,0.2867923465413848,0.2890989692982998,0.28950340565307253,0.29378926136531014,0.29401836564722267,0.29408262220446063,0.2947100453333561,0.29559784278572876,0.2961102347704433],"n_dims_used":44,"mean_confidence":0.9130761406638406},"coverage":{"mean_confidence":0.9130761406638406,"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}}