{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001829},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002643","498:4980001635","498:4980002001","498:4980001664","498:4980001540","498:4980001449","484:4840004264","498:4980003038","498:4980001996","498:4980002085","498:4980002550","498:4980003132","498:4980002555","498:4980001379","485:4850009085","498:4980000672","498:4980002243","498:4980002419","498:4980003349","498:4980002308","498:4980000413","498:4980002266","498:4980002646","498:4980002244","498:4980002546"],"twin_admin_codes":[498,498,498,498,498,498,484,498,498,498,498,498,498,498,485,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.5369443028513848,0.5361944597524859,0.4633882274821388,0.45413652450368064,0.44533511433355694,0.4057252528847025,0.37091500899232505,0.36251882993256157,0.3580862085982696,0.34310316834464066,0.3271628689628704,0.3118985910695734,0.29260630949549227,0.2882571345169454,0.28191929095773016,0.2756880060808683,0.2745921999313599,0.2739620260399351,0.2690948518456771,0.26341165471431666,0.26161552816423544,0.25816778947094315,0.257892908003709,0.2548793406893609,0.25484728438296467],"twin_dists":[0.1448389849655711,0.14500163831689616,0.1610852142314787,0.16318329172431761,0.16519383503561447,0.17444605240277758,0.1829140336358407,0.18501338557519872,0.18613162005303718,0.18996549909520638,0.19414365063771502,0.1982513669900078,0.2036113235782031,0.20484812418314172,0.2066706269664117,0.20848682034526544,0.20880878951227919,0.20899430367245206,0.2104360571903293,0.21214012534290685,0.21268344562308236,0.21373296906846648,0.21381702444457343,0.21474227242671598,0.21475215172994158],"n_dims_used":45,"mean_confidence":0.929559071858724},"coverage":{"mean_confidence":0.929559071858724,"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}}