{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940006321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004737","494:4940004040","493:4930006808","494:4940004167","494:4940006732","494:4940002765","494:4940002872","494:4940004056","494:4940003101","494:4940004264","494:4940001694","496:4960007139","494:4940006286","494:4940006183","494:4940003565","494:4940005882","494:4940001997","494:4940004170","494:4940002094","496:4960007661","494:4940003782","494:4940005856","494:4940004733","494:4940005841","494:4940004981"],"twin_admin_codes":[494,494,493,494,494,494,494,494,494,494,494,496,494,494,494,494,494,494,494,496,494,494,494,494,494],"twin_sims":[0.4589255507904763,0.4111075211549451,0.39284262162400574,0.35266919766047894,0.3370538661322237,0.32877551124126697,0.29559927318401463,0.29284360930424863,0.2741691579110728,0.27018617360262065,0.2690555109666452,0.2678021487577852,0.2553314849579874,0.25094863740849094,0.2495278089477816,0.24951855061883718,0.23923752848103944,0.2299457041973965,0.22003524648921416,0.21517226487347327,0.20710932634162307,0.20622442826048742,0.2057103520052915,0.20356888409537718,0.1957041978608578],"twin_dists":[0.1620953565304278,0.17316711308644658,0.1775385857671164,0.18750788751542422,0.19153845366980124,0.1937159804502962,0.20276652395433195,0.20354415671589965,0.20893329816171102,0.210111395576448,0.21044777606372253,0.21082168507972932,0.2146030117628818,0.21595959893965358,0.21640261464559998,0.21640550668361544,0.2196606007219874,0.2226816965921322,0.22599411239329112,0.22765603558354175,0.23046837822835647,0.2307815368898503,0.23096388631248646,0.2317268654912732,0.2345772665169825],"n_dims_used":45,"mean_confidence":0.9149975246853299},"coverage":{"mean_confidence":0.9149975246853299,"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}}