{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004566},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004398","470:4700004744","470:4700004905","470:4700004055","470:4700004078","470:4700003729","470:4700004737","470:4700003224","488:4880005642","470:4700003708","493:4930003787","470:4700003372","470:4700004401","470:4700004044","470:4700004592","470:4700004734","470:4700003873","488:4880005641","470:4700004399","470:4700003702","470:4700003900","470:4700003770","470:4700003568","488:4880004349","470:4700005229"],"twin_admin_codes":[470,470,470,470,470,470,470,470,488,470,493,470,470,470,470,470,470,488,470,470,470,470,470,488,470],"twin_sims":[0.5005351183409016,0.4707003253198887,0.4516504846123248,0.41065549109313954,0.3948298457653825,0.38406474487171005,0.33560401825514713,0.3355462461334331,0.3261590723452023,0.3207204902674808,0.3204409966002871,0.3193897459070708,0.3111466870816112,0.30859406090876385,0.30367839786725326,0.3028800788776139,0.3026505877845835,0.2934320142798506,0.29211731842046806,0.290342596500885,0.26401645250035377,0.2575398133534267,0.25469791971800687,0.25169516968542816,0.25114017241099107],"twin_dists":[0.15279748788280237,0.15943738637289845,0.16374970317769993,0.1732742400338048,0.17705854892260955,0.1796727174400287,0.19191769952664517,0.1919328297065798,0.1944104439994787,0.19586392761405005,0.19593899384070593,0.19622166743435734,0.19845661536834755,0.19915553567286273,0.20051090207628175,0.2007322136486535,0.20079589634476427,0.2033777498435647,0.2037498327266264,0.20425369214767833,0.21195769849568044,0.21392507945321496,0.21479819421688437,0.21572747110750104,0.21590000079551633],"n_dims_used":42,"mean_confidence":0.9114109220958891},"coverage":{"mean_confidence":0.9114109220958891,"n_dims_used":42,"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}}