{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000006739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009815","500:5000007785","500:5000006609","500:5000009925","500:5000006354","500:5000005938","500:5000007784","500:5000002988","500:5000009461","500:5000006710","500:5000007680","500:5000002568","500:5000006747","484:4840000433","500:5000002563","500:5000007297","500:5000007269","500:5000003501","500:5000002581","500:5000007395","500:5000004034","500:5000005800","500:5000006733","500:5000006061","500:5000002986"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,484,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8411503645438059,0.8176163680397185,0.7509682118816715,0.75078075459922,0.7308946934599224,0.6813507629286237,0.6683796210529085,0.6599299130634435,0.6347140771278789,0.621981435920419,0.6142183347309339,0.6099145060864196,0.6001454255006151,0.5989534915588174,0.596157941601703,0.590876322989319,0.5880783050811397,0.5861096479343355,0.5796079125358361,0.5754535593355932,0.5749692517565983,0.5678485706429114,0.5657320614282086,0.5652625209668977,0.5629813007060227],"twin_dists":[0.0763911185366659,0.08241905777080334,0.09829224435537601,0.0983350763993154,0.10283663124453842,0.11376857347862927,0.11658345549932986,0.11840987450118115,0.12383525945164846,0.12656534097567634,0.12822826137915241,0.1291499074771836,0.13124178764218314,0.1314970464488047,0.13209578020608168,0.13322724070907943,0.13382684215993043,0.13424881371936542,0.13564312016169916,0.13653468957463874,0.1366386655860031,0.1381684487066954,0.13862356499564696,0.13872455885623314,0.1392153780943076],"n_dims_used":45,"mean_confidence":0.9221242268880209},"coverage":{"mean_confidence":0.9221242268880209,"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}}