{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004602},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003895","489:4890003718","472:4720006314","477:4770002681","479:4790002334","489:4890003773","489:4890001692","477:4770000469","496:4960002844","477:4770000196","489:4890002202","477:4770000914","489:4890004932","472:4720006674","479:4790004097","472:4720005127","479:4790005671","489:4890005062","489:4890003724","489:4890004265","477:4770003390","467:4670001042","489:4890003662","472:4720006615","496:4960002565"],"twin_admin_codes":[489,489,472,477,479,489,489,477,496,477,489,477,489,472,479,472,479,489,489,489,477,467,489,472,496],"twin_sims":[0.524299687779231,0.45633648981300684,0.4296948442911954,0.4204064497758964,0.4176410652533964,0.40492861865790325,0.3975413260805879,0.3897834269769878,0.37517401749367424,0.36637244265102215,0.3626335813121919,0.34418127028116025,0.3420736568545612,0.33331048019318815,0.3332599110973852,0.33284589400927117,0.3279802051215078,0.3253335563784183,0.32502477360663284,0.32164545586786136,0.31946442087170385,0.3182923805280405,0.31359968308571246,0.313548191844544,0.31305165091355697],"twin_dists":[0.14758815078041007,0.1626830063157872,0.16880486002796852,0.17097455100884507,0.17162439651584588,0.1746359868859928,0.17640535505589816,0.17827978394329336,0.1818581683278375,0.18404684565283433,0.18498452951531313,0.18968672950185936,0.1902321402165862,0.1925194540659303,0.1925327471956756,0.192641621503775,0.19392674944072413,0.19463019401709963,0.19471247056727087,0.1956157618769721,0.19620157066434937,0.19651729922185399,0.19778805661555,0.19780205976285947,0.1979371622833705],"n_dims_used":45,"mean_confidence":0.919087643093533},"coverage":{"mean_confidence":0.919087643093533,"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}}