{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003195},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002890","665:6650003423","487:4870002815","487:4870002692","487:4870002697","487:4870002810","487:4870002946","487:4870001793","487:4870002489","487:4870002942","665:6650002742","487:4870002948","665:6650002357","487:4870003765","487:4870002691","487:4870004495","487:4870004200","665:6650002203","487:4870001331","665:6650003571","487:4870004198","487:4870002388","487:4870001882","487:4870004199","487:4870002945"],"twin_admin_codes":[665,665,487,487,487,487,487,487,487,487,665,487,665,487,487,487,487,665,487,665,487,487,487,487,487],"twin_sims":[0.6263183664307335,0.3829108022969409,0.37807583781950865,0.3282371670990937,0.2890765038799182,0.25298316680275923,0.2526240171991952,0.21388785164475366,0.19238744249285006,0.1816354388724396,0.1578008903517658,0.14843213984356976,0.14596472879900335,0.14581528817063066,0.1402281182753718,0.12976624069481774,0.12401042876491908,0.12024380012443243,0.10690364417895548,0.1067647631444324,0.09509410235614985,0.09023002513652799,0.08941366393582671,0.08356622172637765,0.08289172530896798],"twin_dists":[0.12563589149679302,0.17995498278076988,0.1811421332347938,0.1938586195913112,0.20461426910047156,0.21532800891259407,0.21543926587776868,0.22809919903788906,0.2358031471403589,0.2398816364571958,0.2495768139276403,0.2536796438932521,0.25479178429167043,0.25485958709717327,0.25743238285829284,0.2624634921708521,0.2653631434278321,0.26731652329088224,0.2746363245409298,0.2747161532832469,0.2817341557932901,0.2848602613852012,0.2853979236244892,0.2893675792269897,0.289839589276744],"n_dims_used":45,"mean_confidence":0.9018207126193576},"coverage":{"mean_confidence":0.9018207126193576,"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}}