{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004601},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003932","480:4800004502","480:4800005690","469:4690000504","481:4810002578","493:4930000407","493:4930001571","480:4800005015","481:4810003662","493:4930000217","480:4800005832","480:4800004426","480:4800004934","480:4800005376","485:4850004046","493:4930001545","480:4800004862","480:4800004935","493:4930000130","493:4930001291","480:4800004254","480:4800004161","496:4960005056","485:4850005332","470:4700006421"],"twin_admin_codes":[480,480,480,469,481,493,493,480,481,493,480,480,480,480,485,493,480,480,493,493,480,480,496,485,470],"twin_sims":[0.32265452981240444,0.29704540965668813,0.17990196556281485,0.1564393460753853,0.15503463503321782,0.146029443654067,0.1436699556125678,0.13896918706253944,0.1309615842279583,0.1258782661003002,0.12282133647566149,0.12131661755164826,0.1019023324492209,0.10156649126858645,0.09056221697426169,0.08796782521208202,0.08777949423271363,0.08765511935309211,0.08547561589563801,0.08067711896424798,0.07806700789114807,0.07779518413564902,0.07534805524958685,0.07473952779219935,0.07376039372419385],"twin_dists":[0.1953454848093305,0.20236014369700484,0.24055498330654135,0.2501617891602616,0.2507692215313545,0.2547624384152324,0.25583866996562854,0.25802259843202274,0.2618735553046096,0.26441118648777895,0.265974866234464,0.2667554613759158,0.27756341106606286,0.277763948328091,0.2846425799241796,0.2863597946034867,0.2864860073362461,0.28656947696308466,0.28804768453825175,0.29141127809579176,0.29330868390988635,0.29350920100793576,0.2953402475914867,0.2958030043197623,0.29655401545327126],"n_dims_used":43,"mean_confidence":0.9208067073378452},"coverage":{"mean_confidence":0.9208067073378452,"n_dims_used":43,"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}}