{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004385","489:4890003997","489:4890005065","489:4890004613","489:4890004119","489:4890003877","489:4890004704","489:4890004840","489:4890004332","479:4790002566","489:4890004121","489:4890003875","489:4890005104","489:4890004323","489:4890005340","489:4890003803","489:4890003941","489:4890004652","489:4890004225","489:4890004894","489:4890004565","489:4890004569","479:4790003835","489:4890005023","489:4890004521"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,479,489,489,489,489,489,489,489,489,489,489,489,489,479,489,489],"twin_sims":[0.7988672006066403,0.7483853350676276,0.7406724823616604,0.7331983210443938,0.7263789710383161,0.7097163022516011,0.708775977885675,0.7051303662695076,0.699387557445892,0.690462902014222,0.6900307549183771,0.6891744257808583,0.68637655584964,0.6805880982896515,0.6775627083268879,0.6692801542121377,0.667545609007519,0.6639255053566228,0.6610348793951856,0.6514039657506444,0.6454599924877128,0.6415478801116253,0.6408236118987368,0.6403830895727716,0.6335189827422772],"twin_dists":[0.08703733392558127,0.09888170960841954,0.10063332765339421,0.10231918192956321,0.10384817956602815,0.10755144021701732,0.10775916725772329,0.10856335355190332,0.10982656077140576,0.11178158130308713,0.1118760137472095,0.1120630775116051,0.1126737170626288,0.11393449962837976,0.11459216486607184,0.11638848982127767,0.11676396285775145,0.1175468617124498,0.11817132123610342,0.12024796739974923,0.12152700059695222,0.1223678852868279,0.12252348894817369,0.12261812124659364,0.12409170029320399],"n_dims_used":45,"mean_confidence":0.9203894721137152},"coverage":{"mean_confidence":0.9203894721137152,"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}}