{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003789},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001518","489:4890005173","489:4890004944","468:4680007507","484:4840007660","477:4770001226","472:4720007211","489:4890003727","484:4840005683","468:4680001667","489:4890002947","468:4680006130","489:4890001872","469:4690001188","470:4700006005","484:4840008205","467:4670004333","488:4880000315","469:4690001448","472:4720007399","473:4730000667","489:4890004176","489:4890002687","469:4690001109","470:4700004783"],"twin_admin_codes":[477,489,489,468,484,477,472,489,484,468,489,468,489,469,470,484,467,488,469,472,473,489,489,469,470],"twin_sims":[0.643738484363975,0.32053757933187443,0.27528227462048993,0.24495714037341657,0.22165952316341955,0.20538760165834286,0.19878075943002488,0.19535082537195525,0.1934602203307928,0.16709072906453876,0.16536153969878042,0.16033091316124998,0.15803003112499334,0.15715012888051053,0.15321675856982503,0.1497166373295351,0.14338181372358347,0.1397248246804521,0.13736064922946747,0.13252173074422863,0.13251716494673738,0.132185074501053,0.131641026859265,0.12860174471811997,0.1259855965738095],"twin_dists":[0.12189711299827727,0.19591304956557562,0.2086059406018668,0.21783881638702077,0.22544450991757006,0.23107852925644345,0.23345297810615181,0.23470718367277144,0.23540504924134212,0.24568040133196753,0.24639357361875863,0.2484995098819159,0.24947872802255144,0.24985594622466167,0.25156132597086595,0.2531060741554789,0.2559709960667572,0.2576678621718599,0.25878255584022486,0.2611096539496171,0.26111187961535165,0.2612739170342565,0.26154003874070697,0.2630421642428878,0.2643568114298391],"n_dims_used":45,"mean_confidence":0.9204133775499131},"coverage":{"mean_confidence":0.9204133775499131,"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}}