{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006908},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006943","493:4930006875","494:4940002021","494:4940002792","494:4940003347","493:4930006963","494:4940002020","493:4930006832","494:4940003472","493:4930007029","493:4930006942","493:4930006781","493:4930006876","494:4940003351","493:4930006644","494:4940001713","493:4930006826","493:4930006970","494:4940002793","494:4940005776","494:4940003133","493:4930006645","494:4940003016","494:4940003128","493:4930006937"],"twin_admin_codes":[493,493,494,494,494,493,494,493,494,493,493,493,493,494,493,494,493,493,494,494,494,493,494,494,493],"twin_sims":[0.8408172904099771,0.7718653598018864,0.7052809765779441,0.6897354316153439,0.6042813837151692,0.5473960258865153,0.546532599147284,0.5345273567021975,0.5217616479176266,0.5109767202989326,0.5076784451277208,0.506935938488474,0.5008061424003759,0.5005388216792852,0.48556234029681383,0.4840960121581445,0.48407585885448867,0.47939264087219163,0.47157521426550736,0.4707348665541052,0.46790357474520017,0.45923030638182954,0.45085634699074945,0.44865924183112155,0.43923630207772657],"twin_dists":[0.0764785181926165,0.09346364913676324,0.10853016641928792,0.11194053573128813,0.1303561198461296,0.1425762502991217,0.14276288093959966,0.14536342241330966,0.14814169798664512,0.15050108061169645,0.15122510948572912,0.15138827146310432,0.15273771940896616,0.15279667113142595,0.15611406015645413,0.15644049357256343,0.15644498222592432,0.15748965127188522,0.15924081038402804,0.1594296230881124,0.16006660860300534,0.16202626338374065,0.16393087988425573,0.16443275497663012,0.1665958866436038],"n_dims_used":45,"mean_confidence":0.9276807996961806},"coverage":{"mean_confidence":0.9276807996961806,"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}}