{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002571},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002158","489:4890003256","489:4890002396","489:4890002913","489:4890002076","489:4890003458","489:4890003169","477:4770003524","489:4890002721","489:4890001743","489:4890002986","489:4890001929","489:4890003003","489:4890003322","470:4700008349","489:4890002660","489:4890003052","489:4890002313","489:4890003335","489:4890003205","489:4890003254","489:4890002157","489:4890001666","499:4990000331","489:4890002661"],"twin_admin_codes":[489,489,489,489,489,489,489,477,489,489,489,489,489,489,470,489,489,489,489,489,489,489,489,499,489],"twin_sims":[0.7753407387931346,0.6437522754443186,0.638279969400082,0.5616812884143629,0.5521810818450448,0.5443173494940288,0.5385996433523907,0.5206259766991881,0.5157237951498734,0.5151715262131438,0.505338737810382,0.5024767635919736,0.49411656437475965,0.4899894074148631,0.486887945748564,0.47987658646449605,0.47390489701315264,0.473398508151339,0.44279517025217396,0.43316190994813397,0.4286658288972908,0.42767358714183146,0.4275533628542523,0.4223471158229141,0.41923693953419305],"twin_dists":[0.09264934673292606,0.12189414855109688,0.12306980267614481,0.13949519866410928,0.14154284344974624,0.14324194388762876,0.14448007115665626,0.14838958895601678,0.1494610967967757,0.14958196443694668,0.15173946254946524,0.15236949703083968,0.15421564040097463,0.15513033240326518,0.15581921559614978,0.15738154999962026,0.15871795432230615,0.15883153157443966,0.16577683273024893,0.167999935581913,0.16904426719656082,0.16927534182975565,0.16930335478271097,0.17051958871487027,0.1712491551173036],"n_dims_used":45,"mean_confidence":0.9138948228624132},"coverage":{"mean_confidence":0.9138948228624132,"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}}