{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000716},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000657","492:4920005191","492:4920007064","491:4910000592","491:4910001525","491:4910003212","491:4910000781","492:4920007108","492:4920006326","492:4920006757","492:4920006950","491:4910000444","492:4920005562","492:4920006634","492:4920003853","492:4920006826","491:4910001215","492:4920006648","492:4920005217","491:4910000593","492:4920007101","492:4920006759","492:4920007015","492:4920007067","491:4910001927"],"twin_admin_codes":[491,492,492,491,491,491,491,492,492,492,492,491,492,492,492,492,491,492,492,491,492,492,492,492,491],"twin_sims":[0.3507816643621506,0.19831821748069584,0.1949034745774422,0.19429277233168665,0.19158638927732688,0.16588059071141809,0.1617765550578623,0.15083278898460176,0.15013786216614589,0.14683893957900535,0.1456520709700931,0.13650508687237764,0.12465807540085577,0.11709266706904363,0.11330967510048981,0.11175517880175903,0.10968717202897198,0.10860548130860675,0.10818380646128502,0.10366979557864717,0.10298499617289571,0.10170957183869841,0.09728017249777632,0.0943372892729513,0.09022251259687311],"twin_dists":[0.18799001519530587,0.23362123557324097,0.2348718859708212,0.23509715405440879,0.23610142009300758,0.24617893773016467,0.2478894838222105,0.25261061289843756,0.25291877340091884,0.2543961713448811,0.2549336992818891,0.2591894830665127,0.2650318394957892,0.2689869401750173,0.2710384851240128,0.27189680373795405,0.2730530624889198,0.2736645845514244,0.2739042521837475,0.2765164460883867,0.2769204253570043,0.27767844891184046,0.28037011741965123,0.2822121349197691,0.28486519160004475],"n_dims_used":45,"mean_confidence":0.8981735229492187},"coverage":{"mean_confidence":0.8981735229492187,"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}}