{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007425","487:4870007564","487:4870007423","487:4870007426","487:4870007855","487:4870005073","487:4870007854","487:4870004782","487:4870005373","487:4870007566","487:4870007715","487:4870004775","487:4870007138","487:4870007278","487:4870006993","487:4870007860","487:4870007565","487:4870006837","487:4870007711","487:4870007282","487:4870008000","487:4870006540","487:4870007281","487:4870007710","487:4870007858"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5010491216485397,0.43110468205904695,0.4262162504774634,0.4241126417247739,0.4154319879008714,0.4049995441112091,0.4047792507601445,0.38230496623248017,0.38210646894241324,0.3756603480461357,0.3599808066503757,0.3587512274725181,0.3440035549520791,0.3420711637274766,0.3316811245685603,0.32923910606862944,0.32609835272610377,0.3184017467698917,0.3131657870360599,0.30652708093329134,0.3056524096992444,0.30381988080114697,0.30301707404530065,0.30061269492080694,0.30051604282066513],"twin_dists":[0.15268414322586377,0.16847723134874565,0.16961512885751442,0.17010644775896594,0.17214483515720774,0.17461906999303164,0.17467161793070965,0.18010333912844823,0.1801519714171635,0.18173797623794763,0.18565280299894718,0.18596340407718243,0.18973265014708846,0.1902327864500297,0.19294831866623868,0.1935932498244997,0.1944265968830336,0.19648781009348437,0.1979060964940649,0.19972392153024382,0.19996510737744294,0.200471715154446,0.2006942115072492,0.20136263978190647,0.2013895745695068],"n_dims_used":43,"mean_confidence":0.9006916312284248},"coverage":{"mean_confidence":0.9006916312284248,"n_dims_used":43,"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}}