{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000876},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000314","498:4980000709","498:4980000209","498:4980001249","498:4980000792","498:4980001238","498:4980001323","498:4980001144","498:4980002936","498:4980000498","498:4980001469","498:4980001370","498:4980001239","498:4980001549","498:4980000575","498:4980001360","498:4980001050","498:4980002015","498:4980001557","500:5000010930","498:4980002186","498:4980001836","500:5000008125","498:4980000799","498:4980000168"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,500,498,498],"twin_sims":[0.6881008924589069,0.6332654504935243,0.5984234679801854,0.5486807275452166,0.5137204946823519,0.4933879266439674,0.49292323153904277,0.4833830317659068,0.4824423353504952,0.4792217849961614,0.4752875267041047,0.47217128224516275,0.47048263613818925,0.4607784422584764,0.45818244450916,0.45011514754633447,0.438132229449183,0.435838372496685,0.4339686317861977,0.43361805159887495,0.43105248482189157,0.4293791996321442,0.4246120247790989,0.4223337072387846,0.4211089354377441],"twin_dists":[0.11229747666138985,0.12414609670733798,0.13161055762013119,0.1422986531450739,0.14989968462148043,0.15437696285776004,0.15447988400857568,0.15659932783649114,0.15680900356709654,0.1575278245099051,0.15840804991618573,0.15910695175270584,0.15948631732685148,0.16167552757395356,0.16226390000199192,0.16410008635716256,0.16685050955199607,0.16738033359610463,0.16781301819776376,0.16789423043598695,0.16848935356203082,0.16887827188052687,0.16998972031598927,0.17052272914907654,0.17080976092909245],"n_dims_used":45,"mean_confidence":0.926912604437934},"coverage":{"mean_confidence":0.926912604437934,"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}}