{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003754},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001055","493:4930003755","493:4930003581","493:4930001889","493:4930002374","493:4930003750","496:4960006150","493:4930000056","493:4930000724","493:4930004272","480:4800005761","496:4960003966","493:4930004673","493:4930001053","496:4960004767","493:4930003435","493:4930001554","470:4700001744","493:4930001711","493:4930003080","493:4930004255","469:4690002467","493:4930000640","493:4930006298","488:4880005391"],"twin_admin_codes":[493,493,493,493,493,493,496,493,493,493,480,496,493,493,496,493,493,470,493,493,493,469,493,493,488],"twin_sims":[0.7917852673679587,0.6450749422118757,0.5593112417950235,0.5310023851376362,0.4481179684033303,0.42697632276921627,0.4116125901364198,0.3838753380058503,0.38195560738506873,0.3651879285076547,0.35931819060070064,0.34372514034561175,0.3433030124682404,0.330081384774967,0.3169377600536632,0.3139875759615411,0.3105755718426045,0.3058972495173844,0.30337123997014087,0.30098705018226,0.29683879378792705,0.29663359915125087,0.29541457334763327,0.2949325812826158,0.294854751507252],"twin_dists":[0.08874620334637451,0.12160979570553491,0.14000556204595185,0.146129145643803,0.1645565371539585,0.1694378536249521,0.17304747734223325,0.17971902031796083,0.1801889409580893,0.18434339026056948,0.18582011733045867,0.18980461627764955,0.18991378936440365,0.19337051051278642,0.19688302886576814,0.19768261036357,0.19861270311376295,0.19989755398332953,0.20059601295075472,0.20125836300207292,0.2024181336028051,0.20247574812577437,0.20281851093924333,0.2029542663933314,0.2029761998143345],"n_dims_used":45,"mean_confidence":0.9256690131293402},"coverage":{"mean_confidence":0.9256690131293402,"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}}