{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003585},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003523","498:4980003645","484:4840007405","484:4840007413","498:4980003584","498:4980003874","498:4980004389","484:4840004704","484:4840007501","467:4670004360","498:4980002035","484:4840000926","484:4840007334","484:4840008207","489:4890005218","484:4840001460","489:4890005460","484:4840000394","484:4840007232","489:4890004374","468:4680005594","484:4840008206","484:4840007328","489:4890005385","498:4980002203"],"twin_admin_codes":[498,498,484,484,498,498,498,484,484,467,498,484,484,484,489,484,489,484,484,489,468,484,484,489,498],"twin_sims":[0.4730451702340633,0.45284042651825906,0.4047440069002762,0.3973217549412261,0.36761766886997543,0.3636665740805278,0.35810471521810594,0.3339983404304886,0.32308833575514373,0.30898746563071966,0.29395089372662503,0.28865591359929116,0.2772389022982098,0.2647576203658996,0.26084274041241756,0.24745200605492484,0.24524978318730611,0.24351889345598537,0.24302276722859914,0.24232844844528675,0.2376995871325529,0.23446149736664837,0.22761188241526392,0.22591634432686022,0.22549447435764533],"twin_dists":[0.15891080508459854,0.16347844750560664,0.17468002605315852,0.1764581732869314,0.18373562018576498,0.18472497504994737,0.18612693665267396,0.19233874479485888,0.19522943637764004,0.19904760414275663,0.20323116939078634,0.20473425964431408,0.2080324722501685,0.2117344934866991,0.21291792983192404,0.21705276405968685,0.21774634804329365,0.21829430765678232,0.21845183317286657,0.21867263652073338,0.22015527228198545,0.2212036584151284,0.22345307469272388,0.22401677614799498,0.224157467552015],"n_dims_used":45,"mean_confidence":0.9368029276529948},"coverage":{"mean_confidence":0.9368029276529948,"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}}