{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001214},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670001527","477:4770000911","467:4670002309","477:4770000789","477:4770001448","467:4670003383","467:4670002464","468:4680001269","468:4680001784","472:4720007480","467:4670002997","468:4680002856","477:4770003143","477:4770000850","477:4770003228","477:4770001336","467:4670003447","489:4890002783","467:4670003056","490:4900002145","477:4770003500","478:4780005234","478:4780004536","467:4670002216","477:4770003252"],"twin_admin_codes":[467,477,467,477,477,467,467,468,468,472,467,468,477,477,477,477,467,489,467,490,477,478,478,467,477],"twin_sims":[0.1350043895222018,0.10856082790634893,0.07944626504795099,0.06362090081906067,0.05774975806578322,0.05469344069010314,0.05353022184101559,0.053403669311025484,0.05198862449864003,0.05108505201862122,0.05090525495213826,0.05053344792167238,0.04913613462014288,0.048665694920568776,0.048549313169547345,0.04728211588888963,0.044495344586454655,0.043681970625868524,0.04188227588121305,0.04096968482091123,0.039707100447641086,0.039695201861116,0.03906626164666824,0.03815418324600786,0.03766709080073561],"twin_dists":[0.2599078914594628,0.27368993006461745,0.2922998039126187,0.3048491049393485,0.31016007812597407,0.3131032009683925,0.31425916720063357,0.31438618296912,0.3158236897983338,0.316758701268176,0.3169463927823613,0.3173362815199736,0.31882324826344016,0.3193318078010279,0.31945825269935324,0.32085166307000196,0.3240294650795075,0.32498841677711404,0.32716476627422364,0.3282986022742557,0.329902941020253,0.32991826401653274,0.3307337935817393,0.33193641879121655,0.33258868155237115],"n_dims_used":45,"mean_confidence":0.9195341322157118},"coverage":{"mean_confidence":0.9195341322157118,"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}}