{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001716","488:4880000866","488:4880002694","488:4880002777","481:4810002711","496:4960011610","470:4700004130","488:4880005304","488:4880006209","470:4700004306","470:4700000949","488:4880001372","488:4880002696","488:4880003365","470:4700006814","488:4880001961","488:4880002621","488:4880002771","488:4880001806","470:4700000067","470:4700005723","470:4700000803","488:4880002692","499:4990003928","481:4810002854"],"twin_admin_codes":[488,488,488,488,481,496,470,488,488,470,470,488,488,488,470,488,488,488,488,470,470,470,488,499,481],"twin_sims":[0.6298270752605819,0.5652757544317761,0.4969145684897919,0.4899458516442216,0.4746498630951476,0.44248128723287317,0.4294193864358096,0.4187894052034865,0.4124278620461198,0.41080589326497025,0.4096072471299664,0.399442492124921,0.39265075030006924,0.3781020580231019,0.3768075864906087,0.3653303922141782,0.361392666332833,0.35726047537393085,0.3495337879714193,0.34342776082687004,0.3430853233354928,0.34177989519354385,0.3410002362617183,0.3311347682490593,0.33058482162628666],"twin_dists":[0.12488361990783682,0.1387217123175504,0.15359679277303015,0.15513999771251064,0.15855093974824727,0.16584896810569702,0.16886892410927834,0.17135432336581716,0.17285449892987378,0.17323859037946165,0.17352286334443223,0.17594858258306004,0.17758499407457867,0.18113567553230467,0.18145474798432085,0.18430769871990277,0.18529682376165088,0.1863407118762506,0.1883095015702694,0.18988151881019155,0.18997011727695867,0.19030830231470444,0.19051061035692324,0.19309238342046048,0.19323752638803512],"n_dims_used":45,"mean_confidence":0.9272523668077257},"coverage":{"mean_confidence":0.9272523668077257,"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}}