{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004326},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001846","478:4780006238","478:4780007471","478:4780005990","499:4990003920","466:4660011731","500:5000005327","478:4780004436","472:4720008007","485:4850006603","466:4660010242","474:4740002067","473:4730004293","478:4780008688","485:4850007851","474:4740003796","474:4740005833","488:4880000695","478:4780008569","500:5000002431","484:4840004584","488:4880002348","472:4720003417","467:4670003623","485:4850007504"],"twin_admin_codes":[499,478,478,478,499,466,500,478,472,485,466,474,473,478,485,474,474,488,478,500,484,488,472,467,485],"twin_sims":[0.04938084891371007,0.0444532159530425,0.040574457210871245,0.0400116207953284,0.03789097902311701,0.034544447063714935,0.032296711256647535,0.03119015078960083,0.027838780463961342,0.024985992183811263,0.01799455116636229,0.015938263755275035,0.012164275518574406,0.012163705978390449,0.01195566190809373,0.011183576597080469,0.009694699192956553,0.009557700788066212,0.008983912675950731,0.008597147789738852,0.008316116644055847,0.008287349040083818,0.008210627756729478,0.007811609047381375,0.007415779056793874],"twin_dists":[0.31856030869099805,0.3240787709491197,0.3287962677528587,0.329512093874874,0.3322879920604825,0.3369490121598827,0.34030039570477416,0.3420240573640867,0.34758475993763077,0.352792273804101,0.36815173788716093,0.3736700275749527,0.38567483048314444,0.3856768782171013,0.38643063302858854,0.3893336886783724,0.3954747880876382,0.3960813343577656,0.39870916716559224,0.4005664718414347,0.4019635264957272,0.4021089109214653,0.40249886346739483,0.40458120032526407,0.40674339190474523],"n_dims_used":45,"mean_confidence":0.9205194261338976},"coverage":{"mean_confidence":0.9205194261338976,"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}}