{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004287},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003777","470:4700004113","470:4700003607","470:4700003941","470:4700004288","470:4700003785","470:4700003778","470:4700003770","470:4700004460","488:4880004264","470:4700003084","470:4700004462","470:4700003615","472:4720003127","470:4700004463","470:4700004286","488:4880004263","488:4880005642","470:4700003955","470:4700003440","470:4700003936","470:4700003606","469:4690007602","470:4700003373","470:4700003088"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,488,470,470,470,472,470,470,488,488,470,470,470,470,469,470,470],"twin_sims":[0.8717611232404203,0.7884035592022397,0.7281765428950578,0.6448926601426366,0.5932444352950809,0.5830590778651314,0.5056363442267263,0.5037567216627156,0.4799472567736561,0.47901068111996925,0.4783473151936472,0.46989427802964584,0.4410625906490527,0.43304585736685397,0.40521499035937564,0.3910887875754379,0.38397827691242226,0.37941295921226875,0.37641320143838713,0.3723662578571621,0.3702956424833458,0.3666554752503358,0.3632179908022177,0.35844706234400675,0.34920963290367896],"twin_dists":[0.0680422922161319,0.08955600519449666,0.10344594733673852,0.12164898832599585,0.1327198771461892,0.13490287039479865,0.15167400274791432,0.15208760760671822,0.1573657669433539,0.15757499612284406,0.15772327010848738,0.15961860336908784,0.16617525504386652,0.16802683646500086,0.17456769061643077,0.17796318291655475,0.17969385426108195,0.18081309383451732,0.18155206551827965,0.18255358113551004,0.18306808089973078,0.18397605941997203,0.18483764220761306,0.18604032253991584,0.18839259080635568],"n_dims_used":43,"mean_confidence":0.9114239714866461},"coverage":{"mean_confidence":0.9114239714866461,"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}}