{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001583},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001584","489:4890001506","489:4890001507","489:4890001596","489:4890001595","489:4890001240","489:4890001587","489:4890001505","489:4890001519","489:4890000653","489:4890001613","489:4890001511","489:4890000994","470:4700007858","472:4720002223","489:4890001502","489:4890000935","489:4890001598","472:4720002287","489:4890001449","488:4880005559","466:4660005981","488:4880006137","470:4700007855","477:4770000116"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,470,472,489,489,489,472,489,488,466,488,470,477],"twin_sims":[0.8518810630728155,0.7870843616743244,0.7032964245891411,0.6958998688601769,0.670419895224624,0.555010766874164,0.5507304949287951,0.5229889595544676,0.46567389078923505,0.4542456133334133,0.4390933830244179,0.42356332749216047,0.4135859133527021,0.39474758001571725,0.3825068190872334,0.3797184356594689,0.3748005461167648,0.37015148778734647,0.3650216567007315,0.3570978918420472,0.3560425076930648,0.3498142807146742,0.3498077910056993,0.34262001398063213,0.3321922103566352],"twin_dists":[0.07353886598751048,0.08987086343066304,0.10896722101413886,0.11059169046225636,0.11614164322050448,0.14093240279349994,0.14185596501167613,0.1478739443106063,0.1605691704038257,0.16315846343841495,0.16662883267033365,0.17023491251433037,0.17258066836028982,0.17707839893497265,0.18005389714635497,0.1807380009469917,0.18195052014423566,0.1831039530373464,0.18438505533245225,0.18638191046654204,0.18664957943972918,0.18823763670667795,0.18823929908944467,0.19009058176561386,0.19281367159383936],"n_dims_used":45,"mean_confidence":0.9148369683159723},"coverage":{"mean_confidence":0.9148369683159723,"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}}