{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001207","474:4740002348","474:4740001830","474:4740001420","474:4740001522","474:4740001737","474:4740002654","474:4740001824","474:4740001213","474:4740001829","474:4740001739","474:4740001421","474:4740001013","474:4740001310","474:4740001422","474:4740002251","474:4740001619","474:4740002349","474:4740001000","474:4740001728","474:4740002938","486:4860000061","486:4860000081","474:4740002937","474:4740001519"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,486,474,474],"twin_sims":[0.7078030349501763,0.6851467926450158,0.6417352403497171,0.6291438287481924,0.6220536620508179,0.6199682220576078,0.5693615983542584,0.5690507088064211,0.5187891034707706,0.47873236727961355,0.4598268414779551,0.44992131227072907,0.43927959434057084,0.4390905222084389,0.4265245066492323,0.42550421115722203,0.42498378596365605,0.41790751402132686,0.4064887768478031,0.39616216835640494,0.3878754389190854,0.3864400815106291,0.3790990208160008,0.37123934679497544,0.36795427909826856],"twin_dists":[0.10797396883241407,0.11294185423123097,0.12232762872997484,0.12503013396629087,0.12654986524505027,0.12699667110407503,0.13784322166990232,0.13791003968585472,0.14879080487205298,0.1576371961370638,0.16189106638722758,0.16414435365627827,0.16658590764220457,0.16662949219512632,0.16954321709159348,0.16978131981393077,0.1699028607395795,0.17156170337610174,0.17426416805796927,0.17673733629523572,0.17874344285195418,0.17909295780057927,0.1808902973575068,0.1828334160601424,0.183651580224767],"n_dims_used":45,"mean_confidence":0.9202267116970486},"coverage":{"mean_confidence":0.9202267116970486,"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}}