{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002463","489:4890002384","489:4890001882","489:4890002467","489:4890002219","489:4890002465","489:4890001886","489:4890002136","489:4890002216","489:4890001884","489:4890001716","489:4890001472","489:4890001550","489:4890001888","489:4890002137","489:4890001800","489:4890002548","489:4890001548","489:4890002303","489:4890002385","485:4850005587","489:4890002056","499:4990001155","499:4990001057","489:4890001801"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,485,489,499,499,489],"twin_sims":[0.8330045955460182,0.8170144788473359,0.8013680944225311,0.6763761478617294,0.6604791474263914,0.6117192447891782,0.5614337359805627,0.5418115089784628,0.5406527048589455,0.5294626777663375,0.5136415615805467,0.4920274544392246,0.47870199681179265,0.4147476285384433,0.378135629218282,0.35893588775443797,0.34325433877703887,0.3398079819940443,0.33815638609819004,0.32176084203872746,0.29540178568951675,0.29133703723537424,0.28462347839548774,0.2732276148732077,0.2713174829420095],"twin_dists":[0.0785104155591501,0.08256963190849821,0.08642947463856153,0.11484987151770241,0.1182913095071739,0.12876344486747565,0.13954849267982358,0.1437842680679212,0.14403521630066568,0.14646394587159034,0.14991697432602355,0.15467836203701574,0.15764398429763055,0.17230630532704908,0.1811274076917803,0.18591672276366805,0.1899263822208234,0.190820459309173,0.19125065025829896,0.19558483211082306,0.202822110957876,0.20397113666508623,0.20589002927526204,0.2092108346240895,0.2097756921494228],"n_dims_used":45,"mean_confidence":0.9181273566351996},"coverage":{"mean_confidence":0.9181273566351996,"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}}