{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004065},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004212","496:4960004066","496:4960004064","496:4960004213","496:4960001517","496:4960003644","496:4960002395","466:4660002461","496:4960003645","496:4960001760","496:4960003926","496:4960009123","466:4660001525","496:4960011910","496:4960003369","496:4960011911","496:4960006765","466:4660002801","490:4900001227","466:4660002460","466:4660002239","487:4870004683","466:4660001733","466:4660002846","493:4930004377"],"twin_admin_codes":[496,496,496,496,496,496,496,466,496,496,496,496,466,496,496,496,496,466,490,466,466,487,466,466,493],"twin_sims":[0.9109392841366,0.840111169159121,0.7907567278563113,0.6062619012040343,0.5772443523242293,0.5065394169741034,0.47536597266866504,0.4323820170308607,0.42299010769222145,0.42051050104916726,0.41108670664447866,0.388594107214048,0.38804843563556923,0.3732742227805597,0.3575200049798562,0.35612925234170445,0.3525787793266448,0.33285350254258533,0.3310016917649539,0.3290218690736058,0.309487744621076,0.2982119818591577,0.2921786153755005,0.2895670877922546,0.28822259897945496],"twin_dists":[0.05609586612088948,0.07666359122288989,0.08899291545117088,0.12993203571292483,0.1361502954977151,0.15147543082507298,0.15839047582445648,0.16818076991115102,0.17036904218882284,0.170950135177242,0.1731720448002391,0.178568673964099,0.17870135880945232,0.18232841915937562,0.18627496716828365,0.18662756365186084,0.18753095212409607,0.19263962001756527,0.19312749310152744,0.19365074861132106,0.19891046531567683,0.2020331712942675,0.20373246252024038,0.20447444164732986,0.20485798964484075],"n_dims_used":45,"mean_confidence":0.919689432779948},"coverage":{"mean_confidence":0.919689432779948,"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}}