{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002469},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011127","497:4970002012","497:4970002397","487:4870008586","665:6650002191","487:4870009015","497:4970002732","487:4870009145","487:4870011006","497:4970002313","497:4970002174","497:4970002540","492:4920003704","497:4970002541","492:4920003799","492:4920003945","497:4970002080","487:4870009148","487:4870010882","497:4970002543","487:4870009017","487:4870011004","487:4870011490","487:4870010871","492:4920003898"],"twin_admin_codes":[487,497,497,487,665,487,497,487,487,497,497,497,492,497,492,492,497,487,487,497,487,487,487,487,492],"twin_sims":[0.22738384712777476,0.20561666839414278,0.1670102993122548,0.1485090672164315,0.1275684536214954,0.11537101668353295,0.1149662814387684,0.10540869631486219,0.10184048248366412,0.09509971012467573,0.09293868192801001,0.09183474021746571,0.08629352122369727,0.08455435145280565,0.08451389354866681,0.08411994509586875,0.08048932067514676,0.0784689949411307,0.07507135555194654,0.07341648997582005,0.07321559089869924,0.0668078287800064,0.06541173276761408,0.06484945703897628,0.060076123418106975],"twin_dists":[0.22352872533451082,0.23099715063837545,0.24571345478898368,0.2536451904998926,0.26355896404229207,0.2699141891864761,0.2701337134876931,0.2754998903421436,0.277600304050066,0.2817306253064059,0.28310346494125416,0.28381451350196996,0.2874894772552708,0.28868155250278266,0.2887095151940275,0.28898235447185755,0.2915461396209554,0.2930131751392216,0.29555028949230316,0.2968197068371471,0.29697538234735216,0.30213255590855503,0.3033092700645573,0.30378898770700646,0.3080048313613435],"n_dims_used":45,"mean_confidence":0.9005993313259548},"coverage":{"mean_confidence":0.9005993313259548,"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}}