{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000503},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006232","496:4960000201","496:4960000644","496:4960000707","496:4960000319","496:4960009929","470:4700000372","496:4960011517","470:4700005109","496:4960000386","488:4880000079","470:4700001899","496:4960000892","496:4960000447","470:4700000772","496:4960010163","496:4960004947","488:4880002762","496:4960008461","496:4960003008","472:4720001427","488:4880004705","496:4960008848","496:4960006200","496:4960010328"],"twin_admin_codes":[493,496,496,496,496,496,470,496,470,496,488,470,496,496,470,496,496,488,496,496,472,488,496,496,496],"twin_sims":[0.7570733808437452,0.6830534786415995,0.650206345673318,0.5869943718831976,0.5618226009650572,0.5586630947840663,0.5542191998223372,0.4943715564696102,0.4906943313948262,0.4874758872226285,0.48440830845348626,0.48307529066378735,0.4729772659420088,0.46662942442872757,0.4656631690465088,0.4639001218242083,0.4554884138048266,0.43074333452428476,0.430434976337624,0.4280066233203553,0.4247799689428573,0.4245151388786791,0.4219580668942413,0.4212388138694881,0.4210057356465476],"twin_dists":[0.09689282514795985,0.11339792458434339,0.12050582074168574,0.13405916695575198,0.13946477777216518,0.14014518526134503,0.14110311715767226,0.15415920078934084,0.1549739408410234,0.155688522743241,0.156370944660075,0.15666790746030937,0.15892604207625405,0.16035369588197093,0.16057158904115026,0.1609695647990556,0.16287575958079226,0.1685611624153682,0.16863280814362805,0.16919775938311582,0.16995047734134042,0.17001236227260072,0.17061072517774,0.17077930657868143,0.1708339624034728],"n_dims_used":45,"mean_confidence":0.9271194458007812},"coverage":{"mean_confidence":0.9271194458007812,"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}}