{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002355","497:4970002753","497:4970001868","497:4970002130","497:4970002362","497:4970003289","497:4970002501","497:4970001874","497:4970002755","497:4970002210","497:4970003326","497:4970002634","497:4970002290","497:4970002285","497:4970001978","497:4970002133","497:4970003072","497:4970001967","497:4970003196","497:4970003250","497:4970002207","497:4970002049","497:4970002066","497:4970002209","497:4970003291"],"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":[0.47810246251301186,0.3633909049029163,0.28212689336886265,0.23780875505757945,0.19729877151701247,0.18710477226511504,0.17110813301007335,0.155775551327827,0.1457150059001863,0.13400077955214776,0.12804464345163133,0.11739015919137875,0.11648008085102105,0.11413129247053286,0.10884736477541292,0.10873381208386174,0.10682573436602658,0.10642989014757054,0.10375555465222613,0.10203484329838067,0.10201564513578001,0.1010676273146977,0.0999157969013202,0.09630602960665315,0.09619260015134376],"twin_dists":[0.15777801571253103,0.18479420438878275,0.20661054006405422,0.22012009030639193,0.23399303624039106,0.237786428060012,0.24404377351393858,0.25044833156580576,0.2549051150799078,0.2603916855592186,0.2633204060310862,0.2688277780740678,0.26931566102604443,0.27058848751425574,0.273527430323452,0.27359178822335284,0.27468109713611777,0.274908970266805,0.27646600149674244,0.27748442829534753,0.2774958663495088,0.27806278829544634,0.27875721419625604,0.2809749423865592,0.2810456805346694],"n_dims_used":45,"mean_confidence":0.8999255710177951},"coverage":{"mean_confidence":0.8999255710177951,"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}}