{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001593},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002781","496:4960001594","496:4960001359","496:4960002914","496:4960003744","496:4960003597","496:4960003608","496:4960001472","496:4960002086","496:4960003743","496:4960003339","496:4960002355","496:4960001849","496:4960003458","496:4960001850","496:4960001718","496:4960003187","496:4960002224","496:4960001364","496:4960002940","496:4960001256","496:4960002109","496:4960001370","496:4960001485","496:4960003888"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.957551023016226,0.9358491751956339,0.9341540374161227,0.9208369433838949,0.9085175973314653,0.9071712795825777,0.8818574887890824,0.8551424831672965,0.8474246004371753,0.8410138894242887,0.8178420412039283,0.8163107915003512,0.8104659172406241,0.7887489681516194,0.7862195803755232,0.7576592444700717,0.7553840272524768,0.7452846151563489,0.7439791301965347,0.7435236284261143,0.7427162013918539,0.7274438186386855,0.7234900183498677,0.7192634682819763,0.7099103022686246],"twin_dists":[0.038252951845381425,0.04729320316629973,0.04793545123251881,0.05274640934992472,0.05689066541144369,0.057328665591727314,0.06512524104760163,0.07265712714434876,0.07473222457344864,0.07642693791926537,0.08236255895557079,0.08274546566454562,0.08419753900992519,0.08947346926563127,0.09007695242787733,0.0967580689483435,0.09728093505536353,0.09958741469562134,0.09988391665257532,0.09998728552097952,0.10017041144181761,0.10360997326861822,0.10449345311619454,0.10543497745772909,0.10750856802723194],"n_dims_used":45,"mean_confidence":0.9352474636501736},"coverage":{"mean_confidence":0.9352474636501736,"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}}