{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001125},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001143","477:4770000406","477:4770001255","477:4770000555","477:4770000653","477:4770001144","477:4770000507","499:4990003283","477:4770000655","485:4850007193","469:4690005391","477:4770001081","477:4770001008","487:4870005339","477:4770001208","477:4770001749","500:5000002383","477:4770000188","499:4990000903","469:4690001582","499:4990003195","469:4690005481","499:4990001589","477:4770002077","499:4990002462"],"twin_admin_codes":[477,477,477,477,477,477,477,499,477,485,469,477,477,487,477,477,500,477,499,469,499,469,499,477,499],"twin_sims":[0.6543167991228256,0.41824486109665177,0.3865947634795382,0.3674733798872066,0.36744513753482344,0.35325557081992215,0.339805580428473,0.3382862125385375,0.30289987996524437,0.30014316827769405,0.2987808173672826,0.2982095449605056,0.29689599962798324,0.2904518850096303,0.27435581349740207,0.26980403172597406,0.2641424905952451,0.26266218821736026,0.2622376594534566,0.2593783812063851,0.25487002452536067,0.2546800040919569,0.2506815531881381,0.2472500959160068,0.2429546115249594],"twin_dists":[0.11962048637186858,0.17148235293784217,0.17905526264736943,0.18377165595395475,0.18377871023082745,0.1873583854895396,0.19082108402779513,0.1912167934966611,0.20072672025525648,0.20149353385186472,0.20187400765957533,0.20203385353623518,0.2024020755320267,0.204222611301054,0.20887834764910657,0.2102249880409986,0.2119197141535346,0.21236655273555943,0.2124949899952397,0.21336345485724123,0.21474514345632753,0.21480371795840617,0.21604275352004773,0.2171161894742912,0.21847348959071444],"n_dims_used":45,"mean_confidence":0.9194627549913195},"coverage":{"mean_confidence":0.9194627549913195,"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}}