{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001790},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001789","477:4770000149","489:4890001958","489:4890001957","489:4890002130","489:4890002779","489:4890001793","489:4890001691","489:4890002040","477:4770000242","489:4890002285","489:4890002277","489:4890002121","489:4890002778","489:4890002200","477:4770000439","489:4890002771","489:4890003108","489:4890002692","489:4890002529","489:4890002362","489:4890002359","489:4890001786","489:4890002777","489:4890002532"],"twin_admin_codes":[489,477,489,489,489,489,489,489,489,477,489,489,489,489,489,477,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8093711361336017,0.7929664230276258,0.7570025099548314,0.7479942038835962,0.7311138791394141,0.6670867539722495,0.6302549769652279,0.6268366852997613,0.6236279913599843,0.6099297278598942,0.5944465717316728,0.5730912132630185,0.5527012140547884,0.5367871667676354,0.5336876168838975,0.5314021532916469,0.528990964053257,0.522218639657178,0.5016679852099388,0.49622509292362393,0.4915696047109703,0.4886933753465207,0.48688912861215544,0.48672782867645725,0.4770350588930563],"twin_dists":[0.08446789601314504,0.08846243183396944,0.0969091207266047,0.09897084428940034,0.10278743907327527,0.11686325116824496,0.12479185492101214,0.1255247827425651,0.12621251269685482,0.129146647984985,0.13246235552259103,0.13704194288171823,0.14143060031957258,0.14487306667491032,0.14554574331231623,0.1460422519451264,0.14656655867188867,0.14804198249442677,0.15254771810046808,0.1537491941043233,0.15477984927733743,0.15541804076125093,0.15581895261043452,0.1558548161788829,0.15801677796305225],"n_dims_used":45,"mean_confidence":0.9196263631184896},"coverage":{"mean_confidence":0.9196263631184896,"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}}