{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002162},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005777","481:4810001810","493:4930002228","493:4930003637","470:4700007215","493:4930002135","481:4810000683","493:4930001452","493:4930002600","488:4880005824","470:4700001704","496:4960006054","496:4960000030","493:4930005162","499:4990001488","493:4930003432","493:4930001584","496:4960004002","496:4960001549","496:4960002755","466:4660001216","496:4960012673","481:4810001136","488:4880002896","466:4660001382"],"twin_admin_codes":[496,481,493,493,470,493,481,493,493,488,470,496,496,493,499,493,493,496,496,496,466,496,481,488,466],"twin_sims":[0.21578360494047938,0.1716889936277438,0.14093197899833618,0.1217274965571395,0.11153124167740244,0.11013321546665865,0.10858706135372521,0.10380320630677027,0.10344743688304846,0.10021147015191112,0.09959167160587461,0.09266880580940448,0.09175632137894198,0.09019699057697714,0.08534080166586501,0.08522445591094803,0.08246484092479221,0.07905762039725132,0.07899058313366901,0.07607496521591707,0.07493941128253262,0.07332057850520846,0.07157326933601352,0.07142866629854874,0.07016101413652204],"twin_dists":[0.22744573062439916,0.24380942958990132,0.2571041172015073,0.26654158256362065,0.2720212088347097,0.2728022553354526,0.2736750388391352,0.2764379862221106,0.2766473920027351,0.2785783608765245,0.2789537549634335,0.28327667333626966,0.28386527952553264,0.2848819432310073,0.28814010110946797,0.2882199509120103,0.29013990967343073,0.2925826516711636,0.2926315528766545,0.2947914011766476,0.29565066800776674,0.29689398504086123,0.2982611419710127,0.2983754912461455,0.2993860459330652],"n_dims_used":45,"mean_confidence":0.9237152099609375},"coverage":{"mean_confidence":0.9237152099609375,"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}}