{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007909","494:4940007403","496:4960009066","496:4960008858","496:4960008768","496:4960007149","494:4940007912","494:4940007930","496:4960008580","496:4960008025","494:4940008238","494:4940008203","496:4960009376","494:4940008312","496:4960008477","496:4960008153","496:4960004362","494:4940008029","496:4960007908","487:4870004250","496:4960008671","490:4900001066","494:4940007808","466:4660011844","496:4960008861"],"twin_admin_codes":[496,494,496,496,496,496,494,494,496,496,494,494,496,494,496,496,496,494,496,487,496,490,494,466,496],"twin_sims":[0.6488479177001124,0.5534356676986318,0.48291266781268694,0.4808162091068145,0.44903683376397463,0.4380920013094589,0.42758554055158354,0.41671074050771084,0.41525515192404433,0.4106192821506572,0.4053274338337734,0.4021596689298779,0.40166440275496174,0.39912537921196184,0.3952463637828886,0.39050028322977126,0.3873475436843074,0.38127506720165255,0.3809075523403849,0.37093135227544777,0.367456864340024,0.3660105621621337,0.35932644394495344,0.35863216011219207,0.3584423124291213],"twin_dists":[0.12079820406607818,0.1412721353568018,0.15670415322547157,0.15717176110210135,0.16434643789176204,0.16685979179132374,0.1692958568758908,0.17184342831298666,0.17218654746538112,0.17328282345228543,0.17454088006905147,0.175297468759905,0.1754160000344051,0.1760247028141631,0.17695807603726485,0.17810585688738945,0.17887191609590572,0.1803557987884716,0.18044596730546272,0.18290997050490268,0.18377578111712706,0.1841373916879436,0.18581803234434313,0.18599351031315747,0.1860415239821254],"n_dims_used":45,"mean_confidence":0.9116427103678385},"coverage":{"mean_confidence":0.9116427103678385,"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}}