{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990000616},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000948","496:4960012041","488:4880002735","499:4990000489","499:4990003893","499:4990001211","499:4990001508","500:5000004670","499:4990000866","499:4990001222","485:4850000185","499:4990003491","499:4990002343","499:4990001344","499:4990000354","477:4770003860","472:4720003767","488:4880003428","499:4990002867","499:4990000689","477:4770003861","470:4700000405","499:4990003915","499:4990003776","499:4990004222"],"twin_admin_codes":[499,496,488,499,499,499,499,500,499,499,485,499,499,499,499,477,472,488,499,499,477,470,499,499,499],"twin_sims":[0.4128414714879434,0.4105423855834582,0.40425542371108786,0.39363030088015205,0.393016705347396,0.3770646600812779,0.3769099620220302,0.359928337496812,0.35611607806273804,0.3506838685733543,0.34904855465371376,0.34632844832186,0.3456112253437875,0.33431332251465473,0.3293943163927429,0.3282282504967765,0.32800103140134046,0.32310617537956027,0.32065656934043746,0.3205094402805515,0.3201649284727905,0.31972103079135666,0.31904502837179344,0.31797651582801606,0.3174308951078335],"twin_dists":[0.17275665932246606,0.1733010530722249,0.174796621040616,0.17734817843852793,0.1774964888991056,0.18139133985163153,0.18142949416211018,0.18566604601962056,0.18663090710511843,0.18801503176909806,0.18843389433325933,0.18913290155359744,0.18931769416738575,0.19225606276857482,0.19355218117762799,0.1938609832102946,0.1939212265501737,0.1952246659189913,0.1958810922202308,0.19592060788970356,0.1960131760828534,0.19613253107375525,0.19631447319173437,0.1966024999294901,0.19674978702211304],"n_dims_used":45,"mean_confidence":0.9278781467013889},"coverage":{"mean_confidence":0.9278781467013889,"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}}