{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005320},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005799","474:4740005510","474:4740005384","474:4740005664","474:4740005615","474:4740005564","474:4740005614","474:4740005321","474:4740005383","474:4740005861","474:4740005319","474:4740005509","474:4740005375","474:4740005826","474:4740005565","474:4740005828","474:4740005911","474:4740005385","474:4740005838","486:4860002195","474:4740005862","474:4740005616","474:4740005325","474:4740005698","474:4740005702"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474],"twin_sims":[0.827157832041212,0.7804261094488697,0.6652197017765928,0.6352941325112249,0.6171763337586196,0.6170923736748165,0.6087629973079891,0.558321885232364,0.5541592559281097,0.5416182275429077,0.5413826263680172,0.4933919040100147,0.48448871456111925,0.4822419011482542,0.4780040603544194,0.47577297610880487,0.4578252204263649,0.4560972879860204,0.44753185417697705,0.4302923789167216,0.42967453587373405,0.42735171130239796,0.42272284576665503,0.42047021933340956,0.407325857535897],"twin_dists":[0.08000937860433234,0.09145141590156648,0.11726708491316915,0.1237107751253229,0.12759472769905245,0.12761271133489427,0.1293964817691836,0.14021869747117524,0.14111604654843166,0.14382611778387872,0.14387713439097294,0.15437608206906414,0.15635304033681485,0.15685369573936983,0.15780001959220416,0.1582993109021156,0.16234495671019308,0.16273735963901942,0.1646906374409896,0.16866594711424768,0.1688095826465719,0.16935034803871982,0.17043160574071978,0.17095958705627254,0.17406493568770853],"n_dims_used":44,"mean_confidence":0.9241163080388849},"coverage":{"mean_confidence":0.9241163080388849,"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}}