{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011667},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011223","496:4960010840","496:4960011066","496:4960011579","496:4960011143","496:4960011068","496:4960010990","496:4960011238","496:4960011757","496:4960011840","496:4960010606","496:4960012013","496:4960011397","496:4960010444","496:4960011490","496:4960012153","496:4960011239","496:4960012099","496:4960011307","496:4960011304","496:4960010539","496:4960011580","496:4960010917","496:4960011309","496:4960010538"],"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":[0.5817845573009806,0.5657484296235508,0.2768459598496047,0.24189254520060088,0.20653298414003923,0.177679471452204,0.17217125773870198,0.17073413258193837,0.16931135899342858,0.14884015169649734,0.14561652925525823,0.13766280536862938,0.13604375670592547,0.1327022935554454,0.12492406710581552,0.12007501768610776,0.11860528062165984,0.11712546316843266,0.11115838792955261,0.10909214812937666,0.1014366273173849,0.10025494774966749,0.09806098445224241,0.09746141729394252,0.09622207130078933],"twin_dists":[0.1351762059533974,0.13862004453196572,0.20814744086610953,0.21881146929709808,0.23067223730629235,0.24142504467684778,0.24361529479505556,0.24419496313025493,0.2447722998864735,0.25349705808858614,0.25494984589347813,0.25863929589457263,0.25940969648738216,0.26102168215745747,0.2648961502045299,0.26740514078252353,0.26818086442314915,0.2689693786447101,0.27222877099768006,0.2733888719097754,0.2778416315173239,0.2785520960401461,0.27988875303599137,0.2802581118337847,0.28102729510121877],"n_dims_used":45,"mean_confidence":0.9160468207465278},"coverage":{"mean_confidence":0.9160468207465278,"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}}