{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006866},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003011","493:4930007051","494:4940002450","494:4940005414","494:4940001914","494:4940002783","496:4960006084","494:4940003006","494:4940003352","494:4940002014","494:4940005658","494:4940004750","466:4660010193","496:4960006353","493:4930004252","494:4940005158","493:4930006962","493:4930005881","496:4960007002","496:4960006867","494:4940002898","466:4660008339","490:4900002732","466:4660007052","493:4930005102"],"twin_admin_codes":[494,493,494,494,494,494,496,494,494,494,494,494,466,496,493,494,493,493,496,496,494,466,490,466,493],"twin_sims":[0.4845423795548853,0.40389345442172786,0.23943234012683542,0.2058826367712758,0.17731703091980508,0.17502587891335944,0.1633687318559567,0.144056032037669,0.1427513528573418,0.14047243996925288,0.13658379633552414,0.1339370172950946,0.13252512592639282,0.12733794142060223,0.12471361918711624,0.12401248293073885,0.1237916497142511,0.1223204476760622,0.1211556942275867,0.1202836949977811,0.1180425131966759,0.11594373338973628,0.11468159309938532,0.11347062695679287,0.11221716588811745],"twin_dists":[0.15634109106820349,0.17488304172251193,0.21959808832217645,0.23090274003314584,0.2415676645168529,0.24247406341536254,0.24722218274995464,0.25566167691883074,0.2562612188023351,0.2573182975768216,0.2591519672256572,0.26042251421403134,0.26110799895510584,0.2636746865581799,0.26500348700622367,0.26536209054112353,0.2654753572024579,0.2662338963415926,0.2668393789590757,0.26729559078344,0.2684798396451813,0.2696045623809604,0.2702884817753656,0.27095013477911994,0.2716407599900014],"n_dims_used":45,"mean_confidence":0.9274451361762153},"coverage":{"mean_confidence":0.9274451361762153,"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}}