{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660007413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660008174","466:4660006837","466:4660008170","470:4700008752","470:4700007229","466:4660007858","470:4700008546","466:4660008324","470:4700008399","466:4660008476","470:4700007669","470:4700008043","470:4700007569","470:4700007402","466:4660008469","470:4700007313","466:4660008472","470:4700008843","466:4660007123","470:4700008251","470:4700008475","489:4890000442","470:4700008052","466:4660007857","470:4700008754"],"twin_admin_codes":[466,466,466,470,470,466,470,466,470,466,470,470,470,470,466,470,466,470,466,470,470,489,470,466,470],"twin_sims":[0.7170889812734642,0.7103518989093938,0.6968624136417715,0.6960136891692321,0.6951635418581767,0.6929249891226595,0.6639070848389111,0.6480048767959938,0.6355214220369948,0.6299064901908261,0.5937611183673085,0.5898822315835045,0.5658066904970948,0.5603027227568445,0.5409629243854803,0.5288373526800242,0.5277205744703539,0.5149675029682438,0.5019934467379854,0.4986790845076857,0.49141133964883876,0.4907734775929728,0.4887086479159112,0.48756606313586076,0.48055985050104505],"twin_dists":[0.10591825311795988,0.10741095920935044,0.11038067526499488,0.11056674384446484,0.11075303799927254,0.11124316956012718,0.11755084294735314,0.12097960907078022,0.12366199390074914,0.1248665894908914,0.13260919072082308,0.13344025214839014,0.13860751391191187,0.13979202171565797,0.14396802601384862,0.1465999782892383,0.14684300708318984,0.14962662430569154,0.15247599046321034,0.15320703853567186,0.15481493690476256,0.15495638597139558,0.15541464904220384,0.15566848188609902,0.15722898516950506],"n_dims_used":45,"mean_confidence":0.9220514933268229},"coverage":{"mean_confidence":0.9220514933268229,"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}}