{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000632},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000524","500:5000000313","500:5000000469","500:5000000314","500:5000000586","500:5000000315","500:5000000325","485:4850006651","500:5000000525","485:4850006725","500:5000000592","500:5000000577","500:5000000523","500:5000000318","500:5000000265","485:4850008397","485:4850006650","500:5000000414","500:5000000648","485:4850006027","485:4850006727","500:5000000368","485:4850006726","485:4850008783","500:5000000762"],"twin_admin_codes":[500,500,500,500,500,500,500,485,500,485,500,500,500,500,500,485,485,500,500,485,485,500,485,485,500],"twin_sims":[0.8954994098246274,0.8628082379336303,0.7344838544292114,0.7299561537846067,0.684596039437562,0.6672066923554396,0.6537181298244735,0.6430284832180656,0.6404212423954865,0.628995897828962,0.6257315808527779,0.6193160163784013,0.6158850086198996,0.5925869683345876,0.5659173558163622,0.5585824376546698,0.5547829098277601,0.5513359518596409,0.5451398614661009,0.5427542571871923,0.5411482929653554,0.5341312537726209,0.5276136496504806,0.5126236668449675,0.509836991868983],"twin_dists":[0.06101992607831463,0.07055492135035453,0.1020299899445521,0.10304717013249565,0.11306188983235951,0.11683730012717006,0.1197494911156157,0.1220497190270829,0.1226099256338096,0.1250618543174505,0.1257616694237449,0.12713639162724574,0.127871310768625,0.13286072893158293,0.13858371269280625,0.1401625619379225,0.1409815401005541,0.14172525593882054,0.1430640301816308,0.14358018142717027,0.14392788055541292,0.1454494154319084,0.14686628148397923,0.15013999614808182,0.15075113386112077],"n_dims_used":44,"mean_confidence":0.9166662042791193},"coverage":{"mean_confidence":0.9166662042791193,"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}}