{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004874},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004624","472:4720003514","479:4790003756","479:4790002735","472:4720003825","479:4790003243","489:4890004975","489:4890005186","489:4890004558","489:4890004626","489:4890004691","489:4890005337","489:4890004299","489:4890005094","472:4720005238","489:4890005282","489:4890003950","479:4790003750","479:4790003415","489:4890004013","489:4890004400","489:4890004075","489:4890004976","472:4720005529","489:4890004630"],"twin_admin_codes":[489,472,479,479,472,479,489,489,489,489,489,489,489,489,472,489,489,479,479,489,489,489,489,472,489],"twin_sims":[0.6967995068361197,0.5566392145619278,0.5456813808244254,0.541341018132578,0.5368811286767562,0.524956167304594,0.5223187897211414,0.517610828860768,0.5154433034839849,0.5106984438973425,0.4930753406129425,0.4895502396483501,0.4882148249379365,0.4855141918554583,0.4830159741825643,0.48137404009952167,0.4770344267524484,0.47644626712047417,0.47016779127588226,0.46694571558623693,0.46631357923974964,0.465183052186063,0.46221760175722987,0.4591010336706795,0.4558251142709381],"twin_dists":[0.11039446950266688,0.14058131625589804,0.1429469224808184,0.1438861445817693,0.1448526867637254,0.14744507154789555,0.1480201324627055,0.14904834519163176,0.14952248024411086,0.15056212047633583,0.1544461916079807,0.15522779837635736,0.15552433304661303,0.1561247741046276,0.15668112761530645,0.15704727612983987,0.15801691941468843,0.15814855599885366,0.15955709988675038,0.1602824051533301,0.1604249026818238,0.1606799147576421,0.16134985553427933,0.16205556964730716,0.16279921768542957],"n_dims_used":45,"mean_confidence":0.9208538479275173},"coverage":{"mean_confidence":0.9208538479275173,"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}}