{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007076},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003140","494:4940002577","493:4930007075","494:4940003364","494:4940003585","493:4930006819","494:4940003467","494:4940002917","493:4930007118","493:4930007092","494:4940003021","494:4940002576","493:4930005815","494:4940003360","494:4940007396","493:4930006641","494:4940002918","494:4940003028","493:4930007111","494:4940004067","494:4940007607","493:4930006549","494:4940002346","494:4940002916","494:4940002912"],"twin_admin_codes":[494,494,493,494,494,493,494,494,493,493,494,494,493,494,494,493,494,494,493,494,494,493,494,494,494],"twin_sims":[0.5431343226773729,0.5228040669660395,0.4973642696830704,0.43697348132011415,0.42887761987764045,0.41730307616892776,0.39075267442211203,0.3878356066211666,0.3790263109635709,0.36815168533418063,0.36052236105832197,0.3552454162522984,0.3361391883811191,0.318227221597324,0.31642211878576376,0.31617440627315074,0.30885984487842,0.29981160868421325,0.28976425835629194,0.2765171113232767,0.2741605293364862,0.27239694199378606,0.26842206620843523,0.26205401046019217,0.26068781792509416],"twin_dists":[0.143497922923843,0.14791427174384483,0.15349742354411464,0.16711801395137899,0.16899497344157083,0.17170394708698886,0.178044656151357,0.17875313390972306,0.18090818253284086,0.1836023125782309,0.1855161741857915,0.18685201095231851,0.19177760864575183,0.19653487115945872,0.19702247704465017,0.19708951321571222,0.19908260854725127,0.20158603774743392,0.20441828342295507,0.20824373325167053,0.20893583892780457,0.20945617859950472,0.21063661308421044,0.21255059165932813,0.21296498985917345],"n_dims_used":45,"mean_confidence":0.9278395758734809},"coverage":{"mean_confidence":0.9278395758734809,"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}}