{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009543},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009253","496:4960009453","496:4960010078","496:4960009910","496:4960010164","496:4960010413","496:4960009819","496:4960009348","496:4960010311","496:4960009153","496:4960009833","496:4960009655","496:4960004750","470:4700006950","468:4680001604","496:4960012234","470:4700006285","496:4960010734","467:4670002624","481:4810003151","496:4960011039","470:4700006953","468:4680002981","496:4960011795","472:4720004814"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,470,468,496,470,496,467,481,496,470,468,496,472],"twin_sims":[0.4330575496964246,0.39321700568420487,0.3580282827338017,0.3460269059355204,0.33540065560137744,0.296929213577106,0.28139094712565105,0.2718076121041828,0.26900322383833486,0.26139908798941913,0.25855255049341463,0.24280398549881607,0.23581921804333736,0.21280836838120387,0.21078942410947302,0.21057024338147798,0.20851353182033988,0.20142257099386246,0.19180228759878296,0.1809818512112888,0.18051818040879966,0.1797313348851109,0.1777590914172402,0.17711346722516147,0.17565722040061246],"twin_dists":[0.16802412606217645,0.1774480630552873,0.18614627993558033,0.18921056931354824,0.19197096527873145,0.202392752984389,0.20682366778729572,0.2096305198966299,0.2104633530120909,0.2127490754219477,0.21361540862460507,0.21852136482335127,0.22076292831250183,0.22847304803392404,0.22917571465374684,0.22925227184688354,0.22997330899442633,0.23249711493783784,0.23602094469385726,0.24013497847228596,0.24031509810979107,0.24062151070331403,0.24139374203669217,0.24164785744924658,0.24222346008115236],"n_dims_used":45,"mean_confidence":0.9278761121961806},"coverage":{"mean_confidence":0.9278761121961806,"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}}