{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001807},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001808","665:6650002050","665:6650001972","665:6650001728","665:6650002816","665:6650002652","665:6650004229","665:6650003025","665:6650003626","665:6650003404","665:6650001551","665:6650001563","665:6650004227","665:6650002874","487:4870004471","665:6650004178","665:6650004117","487:4870000490","665:6650003556","665:6650004231","665:6650003110","665:6650001573","487:4870001513","665:6650001889","665:6650002957"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,487,665,665,487,665,665,665,665,487,665,665],"twin_sims":[0.515707706808182,0.505682942204307,0.3664738446213253,0.25761436490429385,0.227962230823622,0.2207873930868376,0.19107048185014944,0.16721587797448179,0.1596811969614979,0.13101209503726444,0.1203981141759141,0.11846995653264418,0.11138135502742098,0.10918335730668498,0.10476813710491306,0.10010544535574109,0.09930116058651102,0.09762768967778496,0.09485129072876228,0.09162515826187097,0.09072112700822749,0.08805117350779533,0.08774667856314215,0.08597843056707997,0.08179229714816824],"twin_dists":[0.14946461738553532,0.1516637542553271,0.18402148194509868,0.21390225719517797,0.22333694442781976,0.22573927419841774,0.23629397941640978,0.24562899285388332,0.24877497675834917,0.2618487163500219,0.26723558539760095,0.2682526571981217,0.2721045840134845,0.2733373049679111,0.2758728296741592,0.2786424479174919,0.27913033915673663,0.280155502654492,0.2818871803781574,0.2839502673543997,0.28453867153185797,0.28630400604209416,0.28650802123573127,0.28770402065132095,0.29061558769735546],"n_dims_used":45,"mean_confidence":0.895440673828125},"coverage":{"mean_confidence":0.895440673828125,"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}}