{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001793},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002367","477:4770001921","477:4770002157","477:4770003413","477:4770003397","477:4770002095","477:4770002232","477:4770002496","477:4770002030","477:4770003271","477:4770002028","477:4770002930","477:4770002710","477:4770002031","477:4770002863","477:4770001794","477:4770001861","477:4770002941","477:4770003467","477:4770003331","477:4770001860","477:4770003484","477:4770003085","477:4770001854","477:4770001859"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.6447003022277003,0.6286528278737831,0.6001308124045276,0.5997612624791564,0.5920535561169411,0.5770241892457907,0.5652507234693258,0.5587365753914546,0.5485485054429652,0.5130950636962546,0.5042473880271653,0.5022745231035015,0.4393801410125705,0.43761184706939243,0.43715642816031536,0.4214955258275213,0.4201832744772059,0.415416596900568,0.41041013994975717,0.40606971593179203,0.4026259111019249,0.3979727899457649,0.3977022961336843,0.39306957055469827,0.38183613323035354],"twin_dists":[0.12169034568312957,0.12513541545876916,0.13124491704453434,0.1313240568948109,0.1329750090604077,0.13619754762642086,0.1387270965230762,0.14012935499455942,0.14232721852470256,0.15003669880914727,0.1519795980658715,0.15241405503172634,0.16656273280909373,0.16697060852722787,0.16707576088163412,0.1707191235009091,0.17102692814605633,0.17214846530305566,0.17333240761723664,0.17436397662065678,0.17518594391438277,0.17630160454685517,0.17636664190873325,0.17748370676748554,0.18021822380384658],"n_dims_used":45,"mean_confidence":0.9198750813802083},"coverage":{"mean_confidence":0.9198750813802083,"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}}