{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002566","487:4870004015","466:4660013798","487:4870003161","469:4690004120","466:4660013797","469:4690004773","487:4870012330","466:4660013903","487:4870002472","469:4690004414","487:4870012418","487:4870003289","466:4660014515","466:4660004926","466:4660013588","487:4870004140","466:4660009588","487:4870011924","469:4690004413","466:4660014245","487:4870011691","478:4780002485","469:4690002641","487:4870003033"],"twin_admin_codes":[487,487,466,487,469,466,469,487,466,487,469,487,487,466,466,466,487,466,487,469,466,487,478,469,487],"twin_sims":[0.813505691062474,0.5714346700686903,0.5279105287013681,0.520703970591307,0.5154662142110518,0.5074797990970563,0.4876968074490578,0.44231804268574465,0.4357897166750909,0.4078087845051094,0.38454680297268623,0.3761829083442723,0.36947635225774667,0.36259958453222174,0.36124144603109726,0.36036390408380264,0.3549450858199418,0.3476837297243768,0.3407869050292784,0.32976791363292196,0.325139217772723,0.3061421840412442,0.3031964489991377,0.3023157575503193,0.30172583109795215],"twin_dists":[0.08344420276197145,0.13739776929060693,0.14680166214369322,0.14837256065137433,0.14951746610013625,0.15126875476379287,0.15563942703530514,0.16588649215429452,0.1673915838482778,0.1739500775253165,0.1795549214579878,0.1816089151247476,0.18327204947049872,0.18499307806365392,0.18533491777424857,0.1855561404675445,0.18692834454764015,0.18878426412920854,0.19056600924269998,0.19345337095461432,0.19468197135055632,0.1998300057159457,0.2006444684057027,0.20088886056436556,0.20105279712963037],"n_dims_used":43,"mean_confidence":0.9066700602686683},"coverage":{"mean_confidence":0.9066700602686683,"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}}