{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005299","494:4940001134","493:4930004068","493:4930005625","493:4930006307","493:4930004800","493:4930005525","493:4930004383","493:4930004801","494:4940001077","493:4930004659","493:4930004367","493:4930006444","493:4930006455","496:4960011583","493:4930004218","493:4930003183","493:4930001997","493:4930005417","493:4930005184","493:4930001833","493:4930006238","480:4800003322","472:4720003987","493:4930005879"],"twin_admin_codes":[493,494,493,493,493,493,493,493,493,494,493,493,493,493,496,493,493,493,493,493,493,493,480,472,493],"twin_sims":[0.7428488966894209,0.6038994413956906,0.48725617011494693,0.48370266659433914,0.47278875205885523,0.46923299225948456,0.41115312609447685,0.40427647270256195,0.39263436057755435,0.38124264868785873,0.37751425225546786,0.37148023261612967,0.36800698355839107,0.3537052473312131,0.3480082745791812,0.34553219375514227,0.34064137284470253,0.3395417367795061,0.33570446684909866,0.3243409955889253,0.3228093808697718,0.32056950864334277,0.31096913318667874,0.3079686544749599,0.30126284949194276],"twin_dists":[0.10014032524434244,0.13043790526891463,0.15573735779066028,0.15652811214320012,0.1589683463712217,0.159767353263032,0.17315630800115073,0.17479159663107663,0.17758895877897635,0.1803637508762708,0.18128049692550874,0.1827735639336498,0.18363842522069537,0.1872438230463388,0.18870088342420413,0.18933806907503814,0.1906038124003905,0.19088973204837978,0.191891395989739,0.19489482087960236,0.1953040502627776,0.19590447360444446,0.19850512388604227,0.19932728036377242,0.20118158742921458],"n_dims_used":45,"mean_confidence":0.9192096286349827},"coverage":{"mean_confidence":0.9192096286349827,"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}}