{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000231","494:4940000430","493:4930005295","494:4940000275","493:4930004494","494:4940000714","494:4940000224","494:4940000376","493:4930004379","480:4800005647","493:4930004796","494:4940000434","494:4940004241","493:4930005173","493:4930000389","494:4940000429","494:4940000120","494:4940000232","493:4930004346","493:4930002836","493:4930000511","494:4940001246","493:4930000388","493:4930006474","493:4930004407"],"twin_admin_codes":[494,494,493,494,493,494,494,494,493,480,493,494,494,493,493,494,494,494,493,493,493,494,493,493,493],"twin_sims":[0.4610559156432164,0.41575806239838564,0.2778602894848116,0.2721865802735675,0.26509397014995617,0.25362913075898186,0.19751421463169336,0.1653565728684723,0.16055658237131992,0.1507927525851823,0.14896031623662914,0.14485209322912074,0.14407257724293926,0.1421656375957852,0.14208396251435415,0.13456911220543766,0.12948441944383535,0.12861492423599105,0.12583748838008854,0.12070640358043852,0.11959943338140165,0.1144730523674429,0.11436037431426455,0.10605413227865344,0.1036368530862314],"twin_dists":[0.16161270926586857,0.17206794031350423,0.20785086714999795,0.20951838316585886,0.21163332929741382,0.21512815551061606,0.23391435177213318,0.2463956298305305,0.24840402047676466,0.25262833836844545,0.25344335469304946,0.2552978381379171,0.25565409979704645,0.25653169837361345,0.25656948119595946,0.26011738587105654,0.26260317636676644,0.2630355928390403,0.2644318542490876,0.26707412422409377,0.26765535451335054,0.2704020407007524,0.27046346473047533,0.27512589033174284,0.27653583193291725],"n_dims_used":45,"mean_confidence":0.919696044921875},"coverage":{"mean_confidence":0.919696044921875,"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}}