{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002633},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002754","497:4970002142","497:4970001979","497:4970002361","497:4970002430","497:4970002285","497:4970002808","497:4970002426","497:4970002363","497:4970002135","497:4970002428","497:4970002060","497:4970002214","497:4970002568","497:4970002709","497:4970002810","497:4970002435","497:4970002701","497:4970002352","497:4970002499","497:4970002691","497:4970002372","497:4970002227","497:4970002148","497:4970002220"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5508589848116598,0.4458671672110934,0.365967923534953,0.36512796677710213,0.36180035849534076,0.33422502673712623,0.30414381541498864,0.2997092567105803,0.2769534404893758,0.271428512157599,0.2622883998208877,0.24447279681143314,0.23708055342856568,0.236072135872802,0.229978463027076,0.22853057765115517,0.22425750652194823,0.2147340795387065,0.21084727595712338,0.2091013812910022,0.17979694290812462,0.1764820561741192,0.16701289976030143,0.16625045815130177,0.1494855187898515],"twin_dists":[0.14182822403752499,0.1650718735352019,0.1841480632504834,0.18435841461521205,0.18519416211697662,0.19227923591919152,0.2003820339391363,0.20161460565225103,0.20811598387368394,0.2097427920482933,0.21247963211676102,0.21799201430996842,0.22035497026085665,0.2206810121514392,0.22267090598608838,0.22314880500557255,0.22457100084311785,0.22780702227219518,0.2291555167144442,0.22976673018297689,0.24059592542000507,0.24189701656563264,0.24571238592795,0.2460262872172862,0.253209007710378],"n_dims_used":45,"mean_confidence":0.9022654215494792},"coverage":{"mean_confidence":0.9022654215494792,"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}}