{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004805","493:4930006383","493:4930004799","493:4930006311","493:4930006391","493:4930006113","493:4930005961","493:4930004948","493:4930005444","493:4930005962","493:4930006314","493:4930006451","493:4930004650","481:4810000089","480:4800004448","494:4940001131","493:4930005811","496:4960010839","496:4960011581","493:4930006519","493:4930006469","493:4930005725","493:4930006522","494:4940005489","493:4930005642"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,481,480,494,493,496,496,493,493,493,493,494,493],"twin_sims":[0.5373353416985824,0.528185468443897,0.4991183669028255,0.4158239279092566,0.3910225867821599,0.38725755694325353,0.38503796989179634,0.3805936381231515,0.3756041417983469,0.37197623377599787,0.3555924906732303,0.34492272053883155,0.33813947049976717,0.33205874557641063,0.33183510423329143,0.331399361727296,0.32532493420445846,0.31589775801940034,0.3104935797501456,0.30662627579231805,0.29381098916642834,0.2932622698351666,0.293018838683467,0.2927630654921265,0.28432739876586255],"twin_dists":[0.1447541798690605,0.14674182520465598,0.1531100684301201,0.17205241106941369,0.17797922728177765,0.1788938243165725,0.17943497203506412,0.18052301829454448,0.18175186319655498,0.18265038458851285,0.1867638381882747,0.18949527861417928,0.19125506210484308,0.19284882235806636,0.19290774033460645,0.1930225984444965,0.19463249084571024,0.19716441513569913,0.19863512531085575,0.19969659418939648,0.20327067653358946,0.20342573498108718,0.20349457937655233,0.20356695073444558,0.20597527768164622],"n_dims_used":45,"mean_confidence":0.9194159613715278},"coverage":{"mean_confidence":0.9194159613715278,"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}}