{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012982","490:4900012531","490:4900012799","490:4900013056","490:4900012802","490:4900012530","490:4900013187","490:4900012803","490:4900013020","490:4900012866","490:4900012871","490:4900012878","490:4900012804","490:4900012985","490:4900012740","490:4900013149","490:4900012319","490:4900013155","490:4900012387","490:4900013120","490:4900012677","490:4900012675","497:4970001852","490:4900012812","490:4900012604"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,497,490,490],"twin_sims":[0.3910430978975462,0.3690448092058997,0.3028597774172794,0.2616947851471432,0.24903583052642822,0.22661050492067017,0.21600210579310486,0.2022465702809869,0.1863509423191364,0.17794079845768784,0.17300068053948314,0.1647793937463928,0.16090283347625153,0.15825501325703187,0.15315944587016095,0.15097436720298543,0.1402994303810205,0.12783274996568172,0.121654231609694,0.1131864174730311,0.10763068753463138,0.09957319703104216,0.08374029746254466,0.0836804146006617,0.07871284893711124],"twin_dists":[0.17797425609038767,0.18337957591930884,0.20073784607666748,0.21265942154256404,0.21655638991649762,0.22378565633361988,0.22737066234165157,0.23220074175610217,0.2380726244914993,0.24132234108891723,0.24328231999940472,0.24663487991684047,0.2482576976165664,0.24938252308619205,0.2515864106182038,0.25254795917320044,0.2573990685833275,0.2634264757693737,0.2665796794923173,0.2711062095922949,0.274219729212564,0.27896497252504787,0.289246255874305,0.2892879689303677,0.2928345054776878],"n_dims_used":45,"mean_confidence":0.9084601508246528},"coverage":{"mean_confidence":0.9084601508246528,"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}}