{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001130},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007845","477:4770000403","499:4990000604","485:4850000166","500:5000003979","477:4770003671","477:4770003858","477:4770000615","477:4770001650","477:4770001654","477:4770000493","479:4790001022","499:4990003157","500:5000003069","488:4880000359","479:4790000096","499:4990003287","500:5000003794","478:4780004358","472:4720002165","477:4770001949","485:4850001643","477:4770000456","481:4810003602","499:4990001837"],"twin_admin_codes":[485,477,499,485,500,477,477,477,477,477,477,479,499,500,488,479,499,500,478,472,477,485,477,481,499],"twin_sims":[0.346991594339374,0.3429005248525007,0.30294547421509366,0.2879155897898159,0.2789483132567602,0.2763405811399959,0.24929364575494664,0.2386104317111708,0.19621434999905424,0.19306554670341586,0.19256343251886554,0.18487001924964988,0.177107873602146,0.17344626805065375,0.16693814841968388,0.16653035374042066,0.15393531944618893,0.14741759915278155,0.1430177266190611,0.14259937558699903,0.14078753549596476,0.13927146723879866,0.13820832571921443,0.13627868103025437,0.13579208158166076],"twin_dists":[0.18896222174350757,0.19001794954579326,0.20071407188773582,0.20494572134591182,0.2075334791096211,0.20829545312461556,0.21647578165598472,0.21986205268158082,0.23438999604887834,0.23555132986635455,0.23573773307984977,0.23863724396437974,0.24165006195496155,0.24310390846730617,0.24574311572305704,0.24591093236130462,0.2512474082936468,0.2541352633061065,0.25613848190234834,0.25633132155918287,0.2571713827930276,0.25788051979492427,0.25838124512837846,0.25929748686798443,0.2595300681990438],"n_dims_used":45,"mean_confidence":0.9190588209364149},"coverage":{"mean_confidence":0.9190588209364149,"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}}