{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002805},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002772","471:4710001960","471:4710002796","484:4840002841","471:4710002015","471:4710001418","471:4710001659","471:4710002898","471:4710002280","471:4710003630","471:4710001558","471:4710002945","471:4710003490","471:4710002746","471:4710003621","471:4710002964","484:4840006734","484:4840002744","471:4710001466","484:4840005759","471:4710001736","471:4710001988","471:4710003309","476:4760000927","471:4710001609"],"twin_admin_codes":[471,471,471,484,471,471,471,471,471,471,471,471,471,471,471,471,484,484,471,484,471,471,471,476,471],"twin_sims":[0.39899496072510493,0.3622696730818938,0.3549462225106098,0.33500658181772364,0.29187925340445364,0.28560098003725576,0.2810826478135344,0.2764392263395286,0.25689875428233083,0.24190697006125148,0.22349484649374163,0.2177549945341631,0.21183623124937964,0.19623090483488773,0.1937100791106437,0.1917796469802364,0.19111051215087743,0.19033783196169352,0.1899742184866973,0.18710935923190739,0.1863300974496046,0.18206681163296431,0.17989193332980752,0.1787113979343996,0.17806717182751444],"twin_dists":[0.17605601664655696,0.18507605598616847,0.18692805557727984,0.19207423291676928,0.2038173156392797,0.2056089615436835,0.20691305061252782,0.2082665495324304,0.21412149750973236,0.21880687246792255,0.22482672416796207,0.2267702810587106,0.2288108206887659,0.23438392463222638,0.2353125496341202,0.23602938094548714,0.23627902537624135,0.23656806115350013,0.2367043613555406,0.2377846890678477,0.23808054992237979,0.23971478166454607,0.2405588935483598,0.241020111709949,0.24127271378526602],"n_dims_used":45,"mean_confidence":0.9210225423177083},"coverage":{"mean_confidence":0.9210225423177083,"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}}