{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003086},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003262","471:4710003440","471:4710003480","471:4710003481","471:4710003519","471:4710003394","471:4710003520","471:4710003438","471:4710003534","471:4710003482","471:4710003483","471:4710003437","471:4710003563","471:4710003439","471:4710003441","471:4710003399","471:4710003406","471:4710003575","471:4710003407","471:4710003408","471:4710003350","471:4710003312","471:4710003357","471:4710003179","471:4710003450"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.7450834166162871,0.7323235579064363,0.7250734930399337,0.7210696082433988,0.6778668175813038,0.6485270162275917,0.6333295452754993,0.632990035667925,0.6072080560299049,0.5919619334512646,0.5903787094810734,0.5738907852230271,0.5456243185813094,0.5341421068440023,0.5204368907403569,0.5162348111427296,0.5054685824037671,0.5012921634273595,0.4842900239281412,0.47582228656105924,0.4727927983127482,0.4695102683673525,0.45750022840477156,0.45731210084621776,0.43652518616985675],"twin_dists":[0.09963313455140009,0.10251579020573648,0.1041399464510012,0.10503299197653788,0.1145260954174427,0.12086725973068307,0.12413234509630909,0.12420518579139894,0.12972943851553143,0.13299463909860731,0.13333386580043013,0.13687023217680638,0.1429592616679652,0.1454470590836025,0.148430874325298,0.14934928586924479,0.1517109014109441,0.15263056044013723,0.15639728518545098,0.15828826755997916,0.1589674382947734,0.1597049740246773,0.16241871951378858,0.16246142709029535,0.1672215810246318],"n_dims_used":45,"mean_confidence":0.9284529791937934},"coverage":{"mean_confidence":0.9284529791937934,"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}}