{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003673},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003614","477:4770003778","500:5000004134","477:4770003566","499:4990000856","477:4770003567","499:4990000476","500:5000003778","499:4990000771","477:4770003557","499:4990000757","500:5000002765","499:4990002870","499:4990001296","499:4990000471","477:4770003978","477:4770003675","477:4770003979","499:4990001277","500:5000003958","477:4770000102","499:4990000540","499:4990000690","500:5000000774","500:5000001183"],"twin_admin_codes":[477,477,500,477,499,477,499,500,499,477,499,500,499,499,499,477,477,477,499,500,477,499,499,500,500],"twin_sims":[0.6979480939532722,0.6090904037461703,0.5974937065415978,0.5803236786803927,0.566980869834493,0.5514474405972103,0.5311531060994755,0.5229556948533417,0.5005362514489903,0.49886514074631405,0.48213303685277575,0.4641087432910336,0.45876535833845505,0.455748710278228,0.44002496237462785,0.439855653795451,0.43464131560996333,0.42989895446636534,0.4297164348997514,0.42677791246323676,0.42330968008386255,0.4173081452512299,0.41572509912437977,0.4132831288324228,0.4106443129136052],"twin_dists":[0.1101425309464798,0.12932637416930645,0.13180968411740226,0.13548956492226827,0.1383550072750091,0.14170118970703,0.1460963832903496,0.14788119952579573,0.15279723798172537,0.15316596432054558,0.15687797239610796,0.16092244489861313,0.16213168140127668,0.16281658475002156,0.16641415836902212,0.16645316080615627,0.1676572639491554,0.16875740030627845,0.16879983934227025,0.16948411721425968,0.17029425497058237,0.17170275380237393,0.1720757125284273,0.1726522320068401,0.1732768898132442],"n_dims_used":45,"mean_confidence":0.9254565768771701},"coverage":{"mean_confidence":0.9254565768771701,"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}}