{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004192","498:4980004073","498:4980004308","498:4980004651","498:4980004739","498:4980004188","468:4680002508","468:4680002507","498:4980003607","485:4850008971","498:4980003492","468:4680002819","468:4680002622","498:4980004497","468:4680002810","498:4980002612","468:4680002921","468:4680004196","468:4680001973","478:4780001607","498:4980003437","468:4680003108","478:4780001506","498:4980004697","468:4680002818"],"twin_admin_codes":[498,498,498,498,498,498,468,468,498,485,498,468,468,498,468,498,468,468,468,478,498,468,478,498,468],"twin_sims":[0.7664095865520033,0.7021975783354875,0.6988285015454084,0.6110643129459818,0.6042695726063577,0.5933739652409225,0.5845953970900467,0.5806035709469894,0.568237517596711,0.5659845404091242,0.563249501024126,0.5616898790536591,0.5603774400725701,0.5534589225390596,0.551348920171855,0.5472747498139969,0.5432252264617842,0.5260401409453901,0.5042796297721474,0.5021740295213881,0.49969916980771417,0.49736751017125685,0.4874585538241063,0.4849908991293306,0.4817163104067501],"twin_dists":[0.0947351451800317,0.10920899429464513,0.1099493071400252,0.12890369239350621,0.13035864895633634,0.13269212821708565,0.13457344699304036,0.1354295230839174,0.13808483463262394,0.13856926331857083,0.13915765994325915,0.13949334929534446,0.1397759315737713,0.14126711845051546,0.14172245652715246,0.14260246121417983,0.14347824994057415,0.14720890789498411,0.1519725017402196,0.1524361977918464,0.1529818948761513,0.1534967075951589,0.15569237507806466,0.15624123787153835,0.1569709180351447],"n_dims_used":45,"mean_confidence":0.9293889363606771},"coverage":{"mean_confidence":0.9293889363606771,"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}}