{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007789","500:5000010715","500:5000010626","500:5000010245","500:5000009249","473:4730007740","500:5000008880","498:4980003631","500:5000009447","500:5000002717","484:4840000552","500:5000005627","484:4840001356","498:4980001294","500:5000006824","500:5000008995","484:4840000996","473:4730008140","500:5000009869","484:4840004150","500:5000010221","500:5000010582","473:4730008039","500:5000006083","500:5000005639"],"twin_admin_codes":[500,500,500,500,500,473,500,498,500,500,484,500,484,498,500,500,484,473,500,484,500,500,473,500,500],"twin_sims":[0.6493389520795475,0.632944846709244,0.6254830818243596,0.6041230206238116,0.5851897126760365,0.5108836813785318,0.49349284721543796,0.4880150642858362,0.47982590209681886,0.4417410022667127,0.43958686154927124,0.4372744756609885,0.4180298730193055,0.4041091824594952,0.4033105995572604,0.38861419054381635,0.3829038677200606,0.3810058666582609,0.37731074241015083,0.3757350261803101,0.3726995609069163,0.3688576365645093,0.3617053223478563,0.3556393793495816,0.35156897307977025],"twin_dists":[0.12069252671313271,0.12421488066111035,0.1258149329986344,0.13039003013214584,0.1344460277468522,0.15052148773178703,0.15435372886560444,0.15556871181391171,0.1573928699797213,0.1660191759963893,0.16651509266972545,0.1670485005601584,0.1715329190584953,0.17483153216991387,0.17502227219984312,0.17856379220165833,0.17995668027399297,0.18042184211834392,0.1813306624873101,0.1817195269764028,0.18247089544198852,0.1834262327148892,0.18521808806871173,0.186751929730859,0.18778875091307243],"n_dims_used":45,"mean_confidence":0.924003177218967},"coverage":{"mean_confidence":0.924003177218967,"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}}