{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002415},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000136","665:6650000986","665:6650000157","665:6650000115","665:6650000935","497:4970002194","665:6650000114","497:4970002487","491:4910000287","665:6650000176","665:6650000201","497:4970002341","497:4970002486","665:6650000224","497:4970002269","491:4910000012","494:4940002470","497:4970002815","492:4920004216","492:4920006760","491:4910004843","665:6650000698","497:4970000069","497:4970002927","497:4970001949"],"twin_admin_codes":[665,665,665,665,665,497,665,497,491,665,665,497,497,665,497,491,494,497,492,492,491,665,497,497,497],"twin_sims":[0.28548459486132177,0.2588728698862609,0.2479171731693331,0.18244274842318725,0.17746253759247474,0.17577137367306686,0.14598984391404557,0.08964681240211399,0.08802021968492348,0.06903573412438564,0.06515803666506317,0.06433133050980244,0.061471843883022834,0.05843191094131069,0.05390775254784911,0.04854192593823128,0.03962020983103484,0.03920887605870889,0.03683401953469475,0.03232908264562495,0.02600192730818093,0.025485141253093892,0.024465033001345036,0.024013516439234585,0.022669126497107638],"twin_dists":[0.20564239619680455,0.21351762186534076,0.21690676885206728,0.23956959709236064,0.24151038297305114,0.24217821687934643,0.25478039434039684,0.28524397454346245,0.28632471985503066,0.3002955987086308,0.3035252975827508,0.30423405724854113,0.30674451538085584,0.30952080171253743,0.31388172811500364,0.3194662872162807,0.3300149281513693,0.3305479013512261,0.3337210012724872,0.34025073619793716,0.3508815740860279,0.35184528845364216,0.3537982422180134,0.3546852237779621,0.3574145582106814],"n_dims_used":44,"mean_confidence":0.905143217606978},"coverage":{"mean_confidence":0.905143217606978,"n_dims_used":44,"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}}