{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001036},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002917","498:4980002861","498:4980001065","498:4980002787","498:4980002922","498:4980002510","498:4980000697","498:4980001328","498:4980003902","498:4980003056","498:4980001245","498:4980002403","498:4980001066","498:4980001987","498:4980001821","498:4980003117","498:4980002469","498:4980002545","498:4980001254","498:4980002095","498:4980003437","498:4980003169","498:4980002830","498:4980003286","498:4980002389"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.6699259210033587,0.6329432740657581,0.6192105674566638,0.6031218613228542,0.5733473564235513,0.5692666980670956,0.5651736400619519,0.5618481626062873,0.5580964590500245,0.5369720532194457,0.5345798639980667,0.5323580046305378,0.5318662379244508,0.5266531730219439,0.523246457162074,0.5184812077643083,0.5179983414272631,0.5140913560808889,0.511999882163519,0.5105344711624683,0.50636892309967,0.49709096382957074,0.4951698020268483,0.49241283342510683,0.49055370971848394],"twin_dists":[0.11624864158939067,0.12421521805594353,0.12715898109703705,0.13060441016864496,0.13698693266732923,0.13786361770258082,0.13874367748925173,0.13945927512875023,0.1402672681245858,0.14483296630946027,0.14535202416887705,0.1458345431606881,0.14594139554421984,0.14707539538228698,0.14781778622503755,0.1488580893842114,0.14896362949395112,0.14981845906802954,0.15027672306174655,0.15059809184222286,0.15151291262171793,0.15355781213322203,0.1539825727046661,0.15459296029974331,0.1550051332400533],"n_dims_used":45,"mean_confidence":0.9231270684136285},"coverage":{"mean_confidence":0.9231270684136285,"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}}