{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006070},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006064","496:4960006065","496:4960001613","496:4960007391","496:4960005939","496:4960000110","488:4880000468","496:4960002710","496:4960007122","488:4880003369","496:4960006066","488:4880000943","496:4960000730","488:4880000276","496:4960001669","496:4960001880","472:4720000492","496:4960002514","496:4960004462","496:4960003828","496:4960007385","488:4880005598","496:4960001114","496:4960000128","496:4960000325"],"twin_admin_codes":[496,496,496,496,496,496,488,496,496,488,496,488,496,488,496,496,472,496,496,496,496,488,496,496,496],"twin_sims":[0.6391954966166026,0.5777628590074858,0.4508704868723055,0.43407127026430187,0.4224073081204739,0.4124975273584558,0.4059373645123762,0.402146013081231,0.3998784259936238,0.3673534054456854,0.3576830966841821,0.34890735426729036,0.33404691893025273,0.32390776114184266,0.3203106260079718,0.31776407827787034,0.3166648499298686,0.3159470183739221,0.312457025967609,0.3108241493670057,0.31018836592170773,0.30915651377148223,0.2947125291582001,0.2940248483899336,0.2902873586018892],"twin_dists":[0.12287319884333507,0.13603901826808182,0.16392765293623132,0.1677892468767556,0.17050549154897723,0.1728380165611323,0.17439550854288077,0.17530073610911237,0.1758439852769063,0.18380162462685487,0.18623366490678453,0.1884701090285977,0.19232599029236475,0.19501046669208522,0.19597402124276073,0.19665982923670877,0.19695681771641516,0.19715107528466813,0.1980991129103358,0.1985447458633529,0.19871862127807113,0.1990012496245269,0.20301628871689736,0.2032102900953753,0.20426940405049115],"n_dims_used":45,"mean_confidence":0.9427810668945312},"coverage":{"mean_confidence":0.9427810668945312,"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}}