{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000772","489:4890000829","489:4890000610","489:4890000553","489:4890000552","489:4890000606","489:4890000771","489:4890001134","489:4890001016","489:4890000834","489:4890000778","489:4890001197","489:4890001017","489:4890000665","489:4890000556","489:4890001135","489:4890000957","489:4890000830","489:4890000602","489:4890001198","489:4890001007","489:4890001261","489:4890000361","489:4890000942","489:4890001063"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9147618865643913,0.9025457292200945,0.8806213185186559,0.878311551961141,0.873127628034975,0.87176053360186,0.8654322944922112,0.8632630882254068,0.8536913576629382,0.8498108541045829,0.8466032017454059,0.8407077107937315,0.8382612497639644,0.836298813538945,0.8308712163610654,0.8189226422653673,0.8157251767925937,0.8155378215479645,0.8016031803779372,0.7949103009016568,0.7918925585020246,0.7843560027356591,0.7753048006464669,0.7752131755427005,0.7750989001210054],"twin_dists":[0.05482225972118181,0.05881347782931518,0.0654875478126055,0.06616054335989549,0.06765290048294066,0.06804245988666606,0.06982517575228371,0.07042881166925945,0.07305034307927047,0.07409484144566948,0.07495078357011939,0.07650725794859684,0.07714707940753245,0.07765784066257829,0.07905942771901872,0.08209170089570492,0.08289162694970842,0.08293835595098153,0.08637221341151186,0.08799435005047067,0.0887204467820121,0.09052023998646945,0.09265778510541214,0.09267929721670673,0.0927061238275612],"n_dims_used":45,"mean_confidence":0.919500223795573},"coverage":{"mean_confidence":0.919500223795573,"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}}