{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011901},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004848","487:4870006159","466:4660002264","496:4960004365","487:4870004863","487:4870006015","487:4870007050","466:4660002188","487:4870004711","487:4870006302","469:4690003555","466:4660002241","469:4690003668","487:4870004706","496:4960003781","490:4900001203","496:4960006773","466:4660001674","490:4900001589","490:4900002330","487:4870007197","466:4660012004","496:4960000444","487:4870005271","487:4870004714"],"twin_admin_codes":[487,487,466,496,487,487,487,466,487,487,469,466,469,487,496,490,496,466,490,490,487,466,496,487,487],"twin_sims":[0.48568080149381465,0.48005862271211575,0.47445245675963976,0.4588606614217803,0.4510982299078735,0.4491547910012542,0.43984960653076144,0.43848161722170476,0.42247187103611705,0.41685585697838595,0.41347037982700174,0.4133665185433849,0.4114526916802679,0.401535748562093,0.39482034095026103,0.38665978765067305,0.3752904539262495,0.3723377628106085,0.36773460274996916,0.3659811389573652,0.3655556159171431,0.3637379441071132,0.3623700595649632,0.3616330732345027,0.3530536758574719],"twin_dists":[0.15608770166884922,0.1573408966885371,0.15859518802159997,0.16211007014665585,0.16387568350626838,0.16431947859196702,0.16645455398096584,0.16676990594750987,0.17049037171226203,0.1718092489188214,0.17260797222648624,0.17263252043450114,0.1730853455623146,0.1754468014391435,0.17706084225447813,0.17903941874512966,0.18182938519892047,0.18256065187103185,0.18370642146911498,0.18414475563799376,0.1842512875457611,0.18470705608163243,0.18505080314885566,0.18523627937847104,0.1874098461690902],"n_dims_used":45,"mean_confidence":0.9095921834309896},"coverage":{"mean_confidence":0.9095921834309896,"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}}