{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002293","474:4740003249","474:4740002608","474:4740002292","474:4740002606","474:4740002607","474:4740002985","474:4740002884","474:4740001977","474:4740000945","474:4740002187","487:4870005484","474:4740003247","474:4740002702","474:4740002987","474:4740002286","474:4740003336","474:4740003062","474:4740002507","487:4870005630","487:4870013306","474:4740002287","474:4740000343","487:4870005048","487:4870004904"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,487,487,474,474,487,487],"twin_sims":[0.8365721608968809,0.808763616876759,0.7890745521167488,0.7888444797619136,0.7844679396127816,0.7225922260656162,0.6266197501369585,0.6024478925603826,0.5902672042650533,0.5750320181870655,0.5695618870407919,0.5555194855936897,0.5498351832813857,0.543282187789108,0.5298273508946976,0.5248786957285917,0.5229872269657192,0.4935465012795795,0.46196184931067874,0.4558176142344113,0.4268310768142658,0.41440161586224156,0.41403152183810693,0.41119746466565715,0.40984498998138935],"twin_dists":[0.07758682675169404,0.08461770795521732,0.08939563390490576,0.08945063958192585,0.09049364530628566,0.10469369531917778,0.12557128654676075,0.13074873047097466,0.13335775897315696,0.13662518978454727,0.1378001767442162,0.14082270870207023,0.14204929205739208,0.1434659229324911,0.14638463121265577,0.1474619543280501,0.14787432219518454,0.154341848072445,0.16140770438832436,0.1628009224397772,0.1694717199430048,0.1723879885593368,0.1724753893265323,0.17314580345654618,0.1734664508352472],"n_dims_used":45,"mean_confidence":0.9225906372070313},"coverage":{"mean_confidence":0.9225906372070313,"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}}