{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006981},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006980","496:4960004437","496:4960007501","496:4960007630","496:4960007242","496:4960005913","496:4960004741","496:4960007235","496:4960005779","496:4960004583","496:4960007113","496:4960007243","496:4960007372","496:4960007507","496:4960005627","496:4960007370","496:4960006979","496:4960006715","488:4880003005","496:4960005491","496:4960006971","488:4880002064","496:4960007629","488:4880002886","496:4960007234"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,488,496,488,496],"twin_sims":[0.8993486353339203,0.8183508779829599,0.8158970441936731,0.8141132662561951,0.8005365375052332,0.7836177150160506,0.7713549213101945,0.767840532148914,0.7651220787197613,0.7350946907127822,0.7319038435600363,0.7191947469930655,0.7018928429192591,0.7011404383903074,0.6885858740497965,0.6846319310668502,0.6845839058842166,0.6753311453664613,0.6719074174702078,0.6703835826888793,0.6665058222928527,0.6608585049487067,0.6608211231150375,0.6596959520154226,0.6573841646680092],"twin_dists":[0.05982253934736642,0.08223508305927024,0.08284874709856956,0.08329315228874266,0.08663185250645415,0.09069554670186807,0.09358295817878873,0.09440244202287694,0.09503403148199553,0.10189246715394903,0.10261007302448938,0.10545026210940675,0.1092760157568371,0.1094414432548855,0.11219159942298995,0.11305406826335532,0.11306453396869198,0.11507672905965498,0.11581931523863474,0.11614950944730826,0.11698893174750347,0.11820940456111173,0.11821747589357492,0.11846037433054916,0.11895917536061179],"n_dims_used":45,"mean_confidence":0.9369198269314236},"coverage":{"mean_confidence":0.9369198269314236,"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}}