{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003173},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003174","471:4710003500","471:4710003218","471:4710003219","471:4710003217","471:4710003499","484:4840007048","471:4710003501","484:4840002664","471:4710001142","471:4710003171","484:4840007351","471:4710001108","471:4710003175","471:4710001176","468:4680007456","471:4710001224","468:4680007754","468:4680008776","468:4680007457","468:4680008775","468:4680008673","468:4680008771","471:4710003442","471:4710001107"],"twin_admin_codes":[471,471,471,471,471,471,484,471,484,471,471,484,471,471,471,468,471,468,468,468,468,468,468,471,471],"twin_sims":[0.6267167024653111,0.5704099791726376,0.41403252770160626,0.3477972418132742,0.22770155630542493,0.21279135493309845,0.20292052027199828,0.19775701403022047,0.196830679179391,0.1805594094756439,0.16794333268192063,0.15166147544802713,0.1479847133056808,0.14141147814764124,0.13989338716704966,0.1324047964227281,0.1318241453986594,0.12312555127703119,0.11989548252787809,0.11521584253474816,0.11501905642377938,0.11479902455255861,0.11177312404560863,0.11061368182025422,0.10781566629855577],"twin_dists":[0.12555050327776687,0.1376179281534777,0.17247515173772807,0.18875509642042657,0.22342333915492674,0.22847895042670308,0.23195895407712241,0.23382574732139075,0.23416419880783843,0.2402990688271207,0.2453307175401819,0.2522444999310704,0.25388029405998913,0.2568811877171357,0.25758892537672884,0.2611666735177647,0.2614503737044823,0.2658179367822549,0.26749950841163317,0.26999828399889964,0.27010505522142797,0.27022460544877475,0.27188684284242504,0.2725329696982442,0.27411408505450946],"n_dims_used":44,"mean_confidence":0.9263266650113192},"coverage":{"mean_confidence":0.9263266650113192,"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}}