{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009325},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009223","496:4960009316","488:4880004073","488:4880003664","496:4960009118","496:4960009029","488:4880003413","496:4960010852","496:4960009608","496:4960009014","496:4960008913","496:4960009117","488:4880003795","472:4720003531","472:4720003526","488:4880003354","472:4720003368","496:4960010206","469:4690001875","496:4960004204","496:4960010041","496:4960002399","496:4960008424","496:4960009796","472:4720003449"],"twin_admin_codes":[496,496,488,488,496,496,488,496,496,496,496,496,488,472,472,488,472,496,469,496,496,496,496,496,472],"twin_sims":[0.6619957470811213,0.6046651033624325,0.5010273219989559,0.4501843431777605,0.403723112707435,0.4020245297511543,0.39595542684324697,0.3928298243939826,0.3743062763660124,0.3708557040782404,0.36585555110829016,0.3599802898714201,0.35804259528390503,0.3572368444956007,0.35094187597407644,0.34311438351747964,0.3404657860919521,0.3370212253686181,0.33345468472361106,0.3309490974339691,0.3291626188037283,0.32190431536952807,0.32187598524768957,0.3202627011777139,0.3125041968524527],"twin_dists":[0.1179638103688819,0.13027395422745788,0.15268894968855368,0.16408428547040313,0.17492372306539206,0.1753298048668658,0.17678714740607157,0.1775416807311055,0.18207281235765135,0.18292877827527748,0.18417619072840025,0.1856529334272415,0.18614265760101148,0.186346699330674,0.18794904026822587,0.189962596740944,0.19064943399330295,0.19154698200131046,0.1924815529648095,0.19314137123987707,0.1936134922684861,0.19554638210635336,0.19555397365242116,0.1959868994867066,0.19808625914995712],"n_dims_used":45,"mean_confidence":0.9247051662868924},"coverage":{"mean_confidence":0.9247051662868924,"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}}