{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005682","496:4960005399","488:4880000183","496:4960005100","496:4960005818","488:4880000140","496:4960005549","488:4880000342","488:4880000229","496:4960004641","496:4960004486","488:4880000225","488:4880000722","488:4880000226","496:4960005102","496:4960005820","488:4880000137","496:4960005103","496:4960004489","488:4880000341","496:4960005547","488:4880000479","488:4880000124","496:4960004493","496:4960005389"],"twin_admin_codes":[496,496,488,496,496,488,496,488,488,496,496,488,488,488,496,496,488,496,496,488,496,488,488,496,496],"twin_sims":[0.9409035171081244,0.9160978580761323,0.9053009050583833,0.8735342108210261,0.8691193288246816,0.8360455779215796,0.8178652181911482,0.778368527756598,0.7770141433922357,0.7701211637504497,0.762206353887257,0.7480092579065292,0.7441257944279801,0.7403235189890892,0.7329607641474434,0.7321990899121744,0.7220306675850665,0.7183922209156206,0.7159010483510069,0.7128217150775277,0.707615803455792,0.7024783783543846,0.7018355465827815,0.6882153181472868,0.6836179568202363],"twin_dists":[0.04533147147546751,0.05437138851000091,0.05793272715585226,0.06753672767848354,0.0687905439935397,0.07772359246083475,0.08235675512723308,0.09193704434514668,0.09225600655185512,0.09387103354249834,0.09570929449008721,0.09896741425944114,0.09985062424780257,0.1007122848064926,0.1023725883970699,0.10254375356206971,0.10481887623233029,0.10562870029733956,0.10618195633958402,0.10686451932341418,0.10801528970315113,0.10914722635652382,0.10928861578655688,0.11227249845197394,0.11327498517306804],"n_dims_used":45,"mean_confidence":0.9298721313476562},"coverage":{"mean_confidence":0.9298721313476562,"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}}