{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000879","496:4960000651","496:4960007950","493:4930005364","496:4960000405","493:4930005485","493:4930004442","496:4960000885","496:4960000795","470:4700006946","472:4720004865","496:4960000984","496:4960000708","499:4990000094","496:4960008209","470:4700006282","496:4960000585","496:4960008460","489:4890001731","496:4960000276","496:4960008526","496:4960000656","496:4960007833","496:4960003136","488:4880003211"],"twin_admin_codes":[496,496,496,493,496,493,493,496,496,470,472,496,496,499,496,470,496,496,489,496,496,496,496,496,488],"twin_sims":[0.5704382307532355,0.558951581712473,0.4498757292532188,0.4494892417908792,0.4462815624387365,0.4421243671794281,0.41828109580807316,0.41425714790884555,0.4098815153788248,0.4027634984999352,0.3947582600800581,0.3848536928856053,0.3730825155062624,0.3600035456588918,0.35088219973845836,0.3470622213651455,0.3450188716067447,0.34488802283238945,0.34060940021400654,0.33647684793770594,0.3364130930102223,0.3362292893696963,0.3169984542397198,0.3154714816864043,0.3148040123794322],"twin_dists":[0.1376118576161113,0.14008303687381785,0.16415476475291907,0.16424305381196225,0.16497692089436594,0.16593101813880526,0.17147383146958464,0.17242210184211137,0.17345778522772154,0.17515304421273933,0.1770758218200616,0.17947996635465496,0.1823759372385113,0.18564706406327888,0.18796430162349131,0.18894405398483027,0.18947046731443956,0.1895042330833993,0.1906121187079063,0.1916892820125568,0.1917059556629415,0.19175403489451998,0.19686662338238384,0.1972799012711936,0.19746090882373757],"n_dims_used":45,"mean_confidence":0.9262567308213976},"coverage":{"mean_confidence":0.9262567308213976,"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}}