{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005009},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005748","496:4960006552","496:4960005604","496:4960003539","496:4960004857","496:4960007204","496:4960005601","496:4960007214","496:4960006026","496:4960006815","496:4960007344","496:4960006812","496:4960005603","496:4960006009","496:4960005462","496:4960003966","496:4960004556","496:4960006936","496:4960007346","496:4960005881","496:4960006279","496:4960005612","496:4960002049","496:4960005760","496:4960006415"],"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":[0.8252424406881775,0.7624664821711868,0.7204932406722644,0.7165514813192922,0.7086020652843096,0.6861307184612545,0.6838521704015655,0.6699619683038824,0.6157930979971219,0.5564756081003959,0.5519485351829669,0.5275493012595976,0.5221650688438494,0.521201675825995,0.518927332243638,0.5127342633355639,0.4983140586603325,0.4878173785214429,0.48122713500374353,0.47651693215564417,0.4756697218147842,0.475564389284231,0.4753225620271891,0.4736895704776794,0.46920721408677113],"twin_dists":[0.08049663643814398,0.0956491395924082,0.10516132921334348,0.10603759708711505,0.10779757258140714,0.11272733190507765,0.11322396572922606,0.11624083414910909,0.12789099595954612,0.14061658224766851,0.14159303179070237,0.14688028873904788,0.14805367059133467,0.14826391133795377,0.1487606008042059,0.15011575896203563,0.15328763504223014,0.15561263504466777,0.15708005488344826,0.1581327375961465,0.15832243647116565,0.15834602918879856,0.15840020090572665,0.15876624470107298,0.15977315325359875],"n_dims_used":45,"mean_confidence":0.9270782470703125},"coverage":{"mean_confidence":0.9270782470703125,"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}}