{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008419","490:4900009694","490:4900007974","490:4900008640","490:4900008966","490:4900008859","466:4660003905","490:4900007970","490:4900010553","490:4900005766","490:4900011681","490:4900011044","490:4900010361","490:4900012637","490:4900008505","466:4660004991","466:4660004082","490:4900009499","490:4900008415","490:4900007854","490:4900009586","490:4900007969","490:4900011995","490:4900011490","490:4900012916"],"twin_admin_codes":[490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,466,466,490,490,490,490,490,490,490,490],"twin_sims":[0.46804677433397773,0.40598979328991325,0.27390554894464636,0.24608352807937284,0.2243153142955183,0.2174720558769505,0.20788800621375317,0.12253762798744178,0.0993675472448015,0.082510294857738,0.0794805228381962,0.07373112542043204,0.06981438448511522,0.05498310961615377,0.053458861194986135,0.05157023357608553,0.043519664348640054,0.03945457892417577,0.03823388129075201,0.037676342736875576,0.03591121837440559,0.03075562935906152,0.030338476413440653,0.029225476042967696,0.026394260400249316],"twin_dists":[0.16003436009260844,0.1743830171574226,0.20901094249947857,0.21748329301224162,0.2245516412590276,0.2268669696968263,0.23019356381748848,0.26612148447254574,0.27908995105676687,0.2901078730174644,0.29227492508600555,0.2965765883794466,0.2996649525208469,0.31281850795711713,0.3143307584001941,0.31625494459305015,0.3251815655526253,0.33022897422169956,0.33183036786053527,0.33257622592590824,0.335000939385677,0.3427152339719813,0.3433866965194189,0.34521774657673304,0.3501609202409265],"n_dims_used":45,"mean_confidence":0.9173698425292969},"coverage":{"mean_confidence":0.9173698425292969,"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}}