{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000216},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000934","470:4700000400","470:4700000486","470:4700000812","470:4700000125","488:4880005389","470:4700000814","488:4880005757","470:4700001196","488:4880006081","488:4880005661","496:4960001435","470:4700000403","488:4880005842","488:4880005400","488:4880004367","488:4880005573","488:4880004724","488:4880005753","470:4700000811","488:4880004548","496:4960001103","488:4880005755","470:4700004141","488:4880004706"],"twin_admin_codes":[470,470,470,470,470,488,470,488,470,488,488,496,470,488,488,488,488,488,488,470,488,496,488,470,488],"twin_sims":[0.845847070187124,0.8376118346730639,0.801502649985858,0.7719867030429818,0.7643555333560756,0.7542455046847834,0.7463355972926744,0.7462501564007247,0.7337707934602529,0.7324835152774593,0.720313410462209,0.7121254772141838,0.7015455132789798,0.7005473343827262,0.6954177608543185,0.6770215093284433,0.6754492468225857,0.673051000786636,0.6661751394286859,0.6528961940321995,0.6447558533445256,0.6401988989350232,0.6394803023777096,0.6370422648556102,0.6341632804811369],"twin_dists":[0.07515160107559174,0.07731634290206242,0.08639670276150721,0.09343527577537364,0.09521177238010044,0.09754211431700949,0.09934845110145897,0.09936788681951486,0.10219043776316891,0.10247984947597646,0.10520136016533665,0.10701865031571846,0.10935239047285977,0.10957179502004422,0.11069733957909783,0.1147097225578227,0.11505109549187972,0.11557138994749126,0.11706046132671488,0.11992657276358437,0.12167840225251234,0.12265768642556336,0.12281203187363103,0.12333554134279902,0.12395345410459936],"n_dims_used":43,"mean_confidence":0.912158167639444},"coverage":{"mean_confidence":0.912158167639444,"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}}