{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002652},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002524","477:4770002592","477:4770002318","477:4770002460","477:4770002389","477:4770001924","477:4770002648","477:4770002658","477:4770002881","477:4770002392","477:4770002798","477:4770003197","477:4770002381","477:4770002324","477:4770002174","477:4770002394","477:4770003505","477:4770002253","477:4770002004","477:4770003499","477:4770003123","477:4770001818","477:4770002588","477:4770002321","477:4770001999"],"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":[0.8973571272646853,0.8789289583852713,0.8306453647915333,0.8271940842171656,0.8209137296101435,0.8073245385886679,0.7713518548429802,0.7496407884122701,0.7463593955692092,0.7428953692299346,0.7202708560214993,0.7135156789134016,0.6923705256476914,0.6762081317106686,0.6621313312367808,0.6600798163222334,0.6507982414903223,0.6176091955758675,0.6134218117956126,0.5913946660549463,0.5883791877822181,0.5811857095511798,0.5785800978399191,0.5707910050991969,0.5667600837351906],"twin_dists":[0.06044436244222897,0.0659811494180242,0.07911740838976129,0.08000013868778098,0.08159121211245893,0.08497197254908759,0.09358367470848569,0.09859537603908514,0.09934303729343745,0.1001297875913487,0.10521083219396452,0.10671082027347034,0.11136447998871435,0.11488635236389794,0.11793452423224944,0.1183775163980226,0.12037839246264483,0.12750201044881768,0.12839884307351626,0.13311617857848856,0.13376235695380242,0.13530465148426632,0.13586364773375983,0.13753605824954035,0.1384024824089167],"n_dims_used":45,"mean_confidence":0.9234878540039062},"coverage":{"mean_confidence":0.9234878540039062,"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}}