{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007891},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007899","494:4940007074","494:4940006950","494:4940007373","496:4960007890","466:4660003697","494:4940006826","494:4940006860","494:4940005652","494:4940004665","494:4940007168","490:4900002478","496:4960007653","493:4930007095","490:4900003320","490:4900004418","496:4960007655","466:4660003889","494:4940006831","496:4960003917","466:4660003016","466:4660006377","490:4900003448","494:4940007182","494:4940003952"],"twin_admin_codes":[496,494,494,494,496,466,494,494,494,494,494,490,496,493,490,490,496,466,494,496,466,466,490,494,494],"twin_sims":[0.6165515412349342,0.49526955024761593,0.3649758686498747,0.3060492291253966,0.3052352732885475,0.3034470955535639,0.2988945363727636,0.29651055700936396,0.2923219391146196,0.2787894410245336,0.2737471303920844,0.2691454626580113,0.26736479518370126,0.26286185074346685,0.26157049269590593,0.24818344983599508,0.24751090023275388,0.23171272707551444,0.2298722296589555,0.2253732137698174,0.22276129656886343,0.21793977349556212,0.2144232871733921,0.21171343113146138,0.2070273506128017],"twin_dists":[0.12772855162105629,0.15396050716740117,0.18439653076923798,0.199855637230366,0.2000802709754097,0.200574989354365,0.20184220970394123,0.20251030713211451,0.20369185617089772,0.2075797767702656,0.20905762574083248,0.21042098278554175,0.2109524138794437,0.21230619161541528,0.21269709863954875,0.2168232755652695,0.2170342700712422,0.22210108829782993,0.22270590245270594,0.22419793966131016,0.2250732358979459,0.2267071821020766,0.2279142389235018,0.2288535627068624,0.2304973503729029],"n_dims_used":45,"mean_confidence":0.9174600389268663},"coverage":{"mean_confidence":0.9174600389268663,"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}}