{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002807},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001619","496:4960004178","496:4960002799","496:4960002501","496:4960001265","496:4960001503","496:4960001510","496:4960001884","496:4960003490","496:4960003909","496:4960003892","496:4960002805","496:4960002943","496:4960001374","496:4960002661","496:4960004037","496:4960004332","496:4960003352","496:4960001752","496:4960001379","496:4960004318","496:4960004339","496:4960001502","496:4960002246","496:4960003358"],"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":[0.9038046351715312,0.8617624598351545,0.8469606403848268,0.8346064094485838,0.7896036048193904,0.7807664283276325,0.7696662512707444,0.7547168884198481,0.7494178897710969,0.7276014647576134,0.7180161308176145,0.7157252886728109,0.705068912643032,0.7023429474535482,0.7016337581193322,0.6985231069475503,0.6970223802531423,0.6964148408403158,0.6914424552349511,0.6847353072045829,0.6822585826504393,0.6811200197841651,0.6794513852631998,0.6777852294155717,0.675424036189571],"twin_dists":[0.05841235653591579,0.07084426859752918,0.0748557281415992,0.07809659322231641,0.08926908037945402,0.09137096926432903,0.09397714634633968,0.09743401512945274,0.09864623856520005,0.10357469097147055,0.10571228714345599,0.10622095384188543,0.10857689404198123,0.10917701854412111,0.10933298768660282,0.11001634319906967,0.11034559554450236,0.11047880887714487,0.1115674533265281,0.11303153961498902,0.11357099375980013,0.11381878012011122,0.11418170105642873,0.1145438217364451,0.11505656748748637],"n_dims_used":45,"mean_confidence":0.9276557074652778},"coverage":{"mean_confidence":0.9276557074652778,"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}}