{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002594},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001843","489:4890001934","489:4890003165","489:4890003085","489:4890002513","489:4890003088","489:4890002012","489:4890001859","489:4890002439","489:4890002175","489:4890003338","489:4890003528","489:4890001763","489:4890001939","489:4890001682","489:4890003000","466:4660011102","489:4890002939","489:4890002658","489:4890002282","489:4890002014","489:4890003336","489:4890002027","489:4890002613","489:4890002366"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,466,489,489,489,489,489,489,489,489],"twin_sims":[0.4578586651689454,0.3655010022616169,0.3630013024596072,0.3622369904608551,0.35904415236191806,0.3433047184470827,0.21196603100080413,0.21018967991267928,0.20629635831613172,0.19227621397372543,0.1872935092553978,0.185956068585612,0.18390394323739442,0.17336161124057503,0.1726380419777971,0.17073030526915411,0.1704466256539294,0.15740175346511018,0.15677606020238988,0.15567680811889442,0.15495025496515907,0.14774315042408864,0.14642273374156228,0.14610683602749494,0.14477421440309754],"twin_dists":[0.1623373668928446,0.18426496487407626,0.18489209135504545,0.18508427826687282,0.18588935966154035,0.18991334801083268,0.2287656606201661,0.2293853267481085,0.23075604716340326,0.23584451137686202,0.2377148995522037,0.23822286547183832,0.2390072892830169,0.2431377795006154,0.24342776174985492,0.24419651154780478,0.24431134930396028,0.2497479166238968,0.250016778144492,0.2504910325759977,0.25080583754891544,0.2539888101012759,0.25458430206272686,0.2547273563723046,0.25533336703542614],"n_dims_used":45,"mean_confidence":0.9174388461642795},"coverage":{"mean_confidence":0.9174388461642795,"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}}