{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001373},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002494","487:4870002361","487:4870003516","487:4870001462","487:4870004244","487:4870003929","496:4960005428","487:4870006002","487:4870003965","466:4660011643","487:4870003505","487:4870003354","487:4870006292","487:4870012570","487:4870003637","487:4870010920","490:4900012279","466:4660006626","490:4900013173","487:4870002981","494:4940005342","487:4870000324","487:4870003499","487:4870003924","466:4660006279"],"twin_admin_codes":[487,487,487,487,487,487,496,487,487,466,487,487,487,487,487,487,490,466,490,487,494,487,487,487,466],"twin_sims":[0.12834107385813054,0.12055787149820128,0.10148570187332172,0.06863444333159736,0.06241608797014506,0.036962819056319714,0.034839169897652,0.034090101465484274,0.033929179909878864,0.03280438357750974,0.02913835837499451,0.0253550431798993,0.024369785992570742,0.023153515686877898,0.022745234890857818,0.02218482446369202,0.019839358298660816,0.01731008098381969,0.0165680069227595,0.016195717395003695,0.015599282234822839,0.015421591532812907,0.01536751790825112,0.015170793569892064,0.015008368478132066],"twin_dists":[0.26317224141904916,0.2671518759374422,0.27781226652669805,0.30062287359615775,0.3059051343028682,0.333544525159651,0.33652346539621797,0.33761113244465824,0.33784744780636283,0.33952644486939704,0.3453635795063604,0.3520905555552423,0.3539841639834457,0.35641537893361597,0.35725634551369084,0.3584322588603093,0.363652623995636,0.36992422826193677,0.37191671169584734,0.372946001564887,0.37463917857320966,0.3751546223075666,0.37531251600838783,0.37589110356890404,0.3763738143646306],"n_dims_used":43,"mean_confidence":0.9086216771325399},"coverage":{"mean_confidence":0.9086216771325399,"n_dims_used":43,"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}}