{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001536},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002156","496:4960002152","496:4960001649","496:4960002029","496:4960002703","496:4960002560","496:4960003384","496:4960002831","472:4720008107","496:4960001786","479:4790006361","496:4960001538","479:4790002144","496:4960001191","469:4690000838","493:4930005590","496:4960003953","496:4960001531","472:4720005579","496:4960001655","496:4960003943","496:4960001653","496:4960001192","496:4960004087","496:4960001664"],"twin_admin_codes":[496,496,496,496,496,496,496,496,472,496,479,496,479,496,469,493,496,496,472,496,496,496,496,496,496],"twin_sims":[0.5506913000771092,0.33032459915660234,0.32319742261948037,0.2859290749583936,0.2856448535706913,0.2823449687238645,0.2557487873755773,0.25500729648057896,0.2354592905937439,0.23185434742981223,0.22432908732515747,0.22238318270955923,0.20220742283080992,0.20140955934283983,0.19649688359900658,0.19360909631043505,0.19346455718694341,0.192569556807437,0.1882634407729928,0.18519792928836193,0.18445760742472586,0.1829811421520961,0.18085726383507755,0.17861129115652086,0.17720997525043844],"twin_dists":[0.14186442739105262,0.19330625093277481,0.19520026797084217,0.20551475183995627,0.20559635986142058,0.2065474507452024,0.21447462102721135,0.21470284609800447,0.22087960234598203,0.22205468108522067,0.22454702921819536,0.22520051372837482,0.23221480337389613,0.23250180160429462,0.23428642665592952,0.23534992423219436,0.23540344299603633,0.23573545748151792,0.2373481051439083,0.23851195095467478,0.23879504701293744,0.2393620400244614,0.24018334412732797,0.24105932127103216,0.24160983041418055],"n_dims_used":45,"mean_confidence":0.9169949001736111},"coverage":{"mean_confidence":0.9169949001736111,"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}}