{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002318},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002613","488:4880001425","496:4960003703","488:4880002884","496:4960000250","470:4700008566","493:4930005152","466:4660005742","488:4880002945","496:4960007232","470:4700007586","472:4720000366","485:4850002617","496:4960007237","496:4960001702","470:4700003007","470:4700001988","481:4810001959","496:4960003997","493:4930001855","470:4700008576","481:4810006078","496:4960006965","470:4700007598","485:4850001385"],"twin_admin_codes":[496,488,496,488,496,470,493,466,488,496,470,472,485,496,496,470,470,481,496,493,470,481,496,470,485],"twin_sims":[0.06957252501496591,0.037561628189346,0.022611013827033007,0.019277073915736836,0.018353929785783617,0.01749425507799706,0.014872204970937072,0.013007978072917493,0.01236995974297641,0.01235336032965662,0.012273960157187055,0.011881730381124871,0.01171781124284495,0.010985413446911656,0.010470907666001603,0.010427636448271509,0.010191184936196623,0.010022751400359128,0.009912185441508469,0.009706859971952208,0.009669808233983782,0.009642012185245767,0.009095189620555593,0.009035521670391424,0.008913435221805455],"twin_dists":[0.29986022534214324,0.33273084650723694,0.35753567244211315,0.3649837633662886,0.3672446145622978,0.36944133882523883,0.37678203752075823,0.38273076722468635,0.38494080946203113,0.3849996445703724,0.3852820440539902,0.3867012944761381,0.38730676816842147,0.39010746050039546,0.39217599038792816,0.39235405671783824,0.39333886601643675,0.39405287643891024,0.3945274163994692,0.3954213177327371,0.39558441927243615,0.39570714378010774,0.3981880454264905,0.3984667636372178,0.3990422129123265],"n_dims_used":45,"mean_confidence":0.9313544379340277},"coverage":{"mean_confidence":0.9313544379340277,"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}}