{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001963},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003699","487:4870001862","487:4870005864","487:4870003843","487:4870003975","487:4870004281","466:4660013945","487:4870010588","487:4870002291","487:4870001680","487:4870001864","487:4870003134","466:4660013352","466:4660013786","490:4900003869","487:4870010323","466:4660013782","487:4870003700","487:4870002884","487:4870004280","466:4660010868","466:4660011834","487:4870001953","487:4870004276","487:4870002644"],"twin_admin_codes":[487,487,487,487,487,487,466,487,487,487,487,487,466,466,490,487,466,487,487,487,466,466,487,487,487],"twin_sims":[0.6101262642889985,0.5932416510720758,0.5746577434093002,0.4287158907632437,0.4098546528274985,0.40874083262201905,0.36824129888130114,0.36658154918430397,0.35238575421885865,0.3420964735889135,0.3319702754154279,0.3175205045490752,0.3156084562258788,0.31334051211163744,0.2993466719446987,0.2935134552012234,0.2896246193236955,0.286241046281096,0.2809590751968691,0.2689731039360581,0.2677275167167245,0.2655440005717792,0.26351479270563233,0.2621457899262202,0.2607394101369492],"twin_dists":[0.12910456286015562,0.13272047360726694,0.13670554778524274,0.16903261453793947,0.1734641583033755,0.17372857146918438,0.18357995164030463,0.18399454562509746,0.1875802007653262,0.19022622609945936,0.19287212709560503,0.19672558768813977,0.1972427827054989,0.19785855197140353,0.20171585422213206,0.2033547331067353,0.2044580531300745,0.20542523209708563,0.20694889373889144,0.21047232693505014,0.21084398386619876,0.21149809836148226,0.2121089970425493,0.21252280141009347,0.2129493160014913],"n_dims_used":43,"mean_confidence":0.9109001159667969},"coverage":{"mean_confidence":0.9109001159667969,"n_dims_used":43,"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}}