{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001062","491:4910001454","491:4910001064","491:4910001056","491:4910001572","491:4910001068","491:4910001261","491:4910001316","491:4910001007","491:4910000998","491:4910001063","491:4910001620","491:4910001255","491:4910002813","491:4910001189","491:4910001320","491:4910001137","491:4910000989","491:4910001250","491:4910001329","490:4900006561","497:4970001762","491:4910001738","491:4910001134","491:4910001747"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,490,497,491,491,491],"twin_sims":[0.30398438973254166,0.27450100381708015,0.24903024794019607,0.13454263374133646,0.13392491920692065,0.11331097642395492,0.11207593636037853,0.1078752125203991,0.10732009223210334,0.09904386610347773,0.07706569064800046,0.05355436895017012,0.052030688901932826,0.05092007513858311,0.05018502346304602,0.04596174134409381,0.043633326109111754,0.03740780029071435,0.036795227534857936,0.023713673527774287,0.02301273760684197,0.020780346620938892,0.01899705197011927,0.018046872365915533,0.015408545352971563],"twin_dists":[0.20042616397048132,0.20883562016763588,0.21655813595336643,0.26013014608019575,0.2604283648088692,0.2710377704087175,0.2717189461530226,0.27408010722009457,0.27439743208806217,0.27928707132272856,0.29405012828329186,0.31423495999658735,0.3157804918162112,0.31693090103763016,0.3177038241936722,0.3223371715308918,0.325046241661716,0.33293881638447315,0.33377425516408443,0.35528226299344473,0.3567038865403579,0.3614968395701767,0.36565937467524,0.36801869079818444,0.37519267218801106],"n_dims_used":45,"mean_confidence":0.8978581746419271},"coverage":{"mean_confidence":0.8978581746419271,"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}}