{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002126},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001223","500:5000002117","485:4850007048","500:5000001285","477:4770002338","485:4850007998","499:4990002473","500:5000003257","500:5000001552","500:5000001225","500:5000001800","500:5000001701","500:5000003589","500:5000004303","500:5000002129","499:4990003266","500:5000011201","500:5000001881","470:4700004751","500:5000001557","477:4770001366","485:4850002460","485:4850000495","477:4770002402","500:5000001382"],"twin_admin_codes":[500,500,485,500,477,485,499,500,500,500,500,500,500,500,500,499,500,500,470,500,477,485,485,477,500],"twin_sims":[0.46196684870014004,0.3643850495203567,0.3638108146194885,0.3350861661843031,0.30874247079488504,0.30403733208377676,0.2966237722444846,0.28488544750076156,0.2809211640081843,0.2647996370842355,0.261163099621002,0.24994059416227146,0.24390468844396596,0.24033849149374809,0.21676423406016984,0.2093092326246424,0.20648083067371395,0.2035073659835608,0.20218708165471447,0.19783809357678625,0.19560293151424854,0.1945804461690706,0.19333376789515294,0.19319399978020618,0.18707119991854748],"twin_dists":[0.1614065734642163,0.1845446674756528,0.18468876221833827,0.19205337240239587,0.19911480978366575,0.20041150770632307,0.20247850791178199,0.20581464661556956,0.20695989206726914,0.21172185170621885,0.21282067155763962,0.21627374200365762,0.2181719567655877,0.2193077504091338,0.22710922473473397,0.22969378281129343,0.2306907037632922,0.23174886474362177,0.2322221105869102,0.23379617583018544,0.2346144803762298,0.23499097941211197,0.2354518945606,0.23550369758952944,0.2377991567820926],"n_dims_used":45,"mean_confidence":0.9237626817491319},"coverage":{"mean_confidence":0.9237626817491319,"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}}