{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004765},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004331","496:4960000308","496:4960000908","493:4930005698","470:4700007882","488:4880001247","493:4930005864","493:4930003460","496:4960003435","493:4930001338","496:4960000431","493:4930005509","496:4960003448","496:4960000366","493:4930005699","488:4880002888","496:4960002879","470:4700007690","466:4660002213","496:4960006184","496:4960002603","493:4930002954","488:4880002959","496:4960000554","496:4960002893"],"twin_admin_codes":[493,496,496,493,470,488,493,493,496,493,496,493,496,496,493,488,496,470,466,496,496,493,488,496,496],"twin_sims":[0.7868555212902612,0.40159572440441754,0.38807903297776297,0.3806291118357641,0.3801705623294999,0.2862002732384424,0.27118293029378365,0.24208222065317694,0.23840736376768706,0.23310487509059816,0.2274711453030532,0.22506797394157727,0.2235805528283602,0.22095032019878824,0.21995230795770043,0.2198442238544656,0.2152382598983195,0.21303571294414442,0.21159591281785206,0.21100936891495548,0.2072617708158477,0.19656689678211506,0.1917666864820616,0.19140389428295643,0.1874829956234983],"twin_dists":[0.08992542307073853,0.1754324419259379,0.1786939164691163,0.18051430965206203,0.18062691177689594,0.2054369285367811,0.20981557382804095,0.2187510388213423,0.21992736118445871,0.2216457055215162,0.22349975825623106,0.2242998810436811,0.22479795749112275,0.22568414870441103,0.22602224885508607,0.22605892648738493,0.2276333134812565,0.22839420712009298,0.2288944820725141,0.22909894488075871,0.23041452157785133,0.23426077761482267,0.23603421054409157,0.23616949384967265,0.23764313788925462],"n_dims_used":45,"mean_confidence":0.9288239373101128},"coverage":{"mean_confidence":0.9288239373101128,"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}}