{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001634","474:4740001317","474:4740001419","474:4740001523","474:4740001313","474:4740001319","474:4740003120","474:4740002838","474:4740001426","474:4740003123","474:4740002245","474:4740002141","474:4740001521","474:4740002841","474:4740002746","474:4740002935","470:4700001694","474:4740002464","474:4740001529","474:4740001117","474:4740002652","488:4880006420","474:4740002657","466:4660002931","474:4740003033"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,470,474,474,474,474,488,474,466,474],"twin_sims":[0.39696294741731813,0.31664998848511516,0.2941430911228015,0.23467597542450142,0.2144182673878844,0.19684876417891906,0.15448475001415957,0.14518454791897115,0.11352870781732413,0.11297360909722126,0.11232353971319259,0.09830795239625843,0.09727230928018175,0.09405531243619736,0.08449093805362465,0.07511669918591572,0.07145904072092264,0.06387367621410206,0.0632318662681349,0.05751480246579222,0.05190914890567337,0.046625213424097714,0.04484744123036522,0.04358248333226788,0.03790939422354059],"twin_dists":[0.17654451388343273,0.1969608369533244,0.20317691359667292,0.22113392569338053,0.22791597150182857,0.23415758061995037,0.2510081022757729,0.2551463288611029,0.2709182764997227,0.2712232720043907,0.27158192041663,0.27973712555473185,0.28037498043585757,0.2823909953688054,0.2887253857521098,0.2955158265332539,0.29835145618670866,0.3046296260350998,0.3051882932005415,0.31038170746735216,0.31590538648403743,0.3215863206416893,0.32361890847008423,0.32510673760071146,0.33226332688136684],"n_dims_used":45,"mean_confidence":0.9179800245496962},"coverage":{"mean_confidence":0.9179800245496962,"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}}