{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002195},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002328","473:4730002123","473:4730002192","473:4730002332","473:4730002197","473:4730002268","473:4730003563","473:4730002459","473:4730006950","484:4840001733","473:4730003412","473:4730001965","473:4730002494","473:4730001884","484:4840003999","484:4840003608","473:4730003489","473:4730003070","473:4730001642","498:4980000233","484:4840005075","484:4840001381","473:4730000645","500:5000006368","484:4840002286"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,484,473,473,473,473,484,484,473,473,473,498,484,484,473,500,484],"twin_sims":[0.9808119639690428,0.5784553942572754,0.5130512386846121,0.4846258583568807,0.4421961676309925,0.4203446394481469,0.377560946211003,0.3623955106972008,0.36127288187465967,0.31883286278893136,0.3080597770333912,0.30562480112711243,0.29607830050749945,0.2789994832825493,0.275283733781008,0.2674553630169522,0.26325817172497895,0.2581505420025831,0.2540589406734079,0.24494172217165724,0.24238649793405498,0.24031755211231484,0.2401985321995613,0.23615904040017116,0.23112531258924396],"twin_dists":[0.02556549886633441,0.1358904063655186,0.15004630119264065,0.15632250414937285,0.16591451033950175,0.1709890561314044,0.18126898863408797,0.18504440132413277,0.18532699808077693,0.19637162099780642,0.1993022444542669,0.19997272678026978,0.20263178256353648,0.2075185708416425,0.20860551200880395,0.21092533147116,0.21218646248688797,0.21373824147178863,0.2149953567341711,0.21784369015504734,0.2186541602811879,0.21931445151553605,0.21935254795839348,0.22065287836694739,0.22229377621940047],"n_dims_used":45,"mean_confidence":0.9151870727539062},"coverage":{"mean_confidence":0.9151870727539062,"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}}