{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750004792},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750003408","475:4750005083","475:4750005785","475:4750006742","475:4750005260","475:4750003104","475:4750002950","475:4750003179","475:4750002398","475:4750007039","475:4750005488","475:4750004387","475:4750005246","475:4750006964","475:4750004420","475:4750003407","475:4750005261","475:4750004948","473:4730006166","475:4750004787","475:4750003097","475:4750004903","475:4750003536","475:4750002993","475:4750006021"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,473,475,475,475,475,475,475],"twin_sims":[0.7864094597804515,0.5166568938967342,0.41263240496207076,0.29051308914352125,0.2874997363913005,0.27301441079515054,0.25678830904140115,0.22596212794985707,0.22537707139604832,0.20571557683249683,0.19441238075494208,0.17738099370749424,0.1744466159943063,0.1676064345084282,0.16297052034489626,0.16062145208320436,0.15451146760888243,0.14825535152734098,0.14532640912716505,0.1443726611147526,0.1417020446615277,0.1390098297511675,0.13475544074807977,0.13387035828349125,0.12903721172901403],"twin_dists":[0.09003172263226954,0.14925695399596792,0.1728061088239002,0.20420520833889602,0.20506464596003063,0.2092737618556802,0.21415536877751284,0.22400151804852397,0.22419665191162022,0.23096203143330404,0.2350529957300036,0.2415424802017484,0.2427045624703357,0.24546873863603844,0.24738863466062455,0.24837658963177095,0.25099648125716323,0.25375887188176927,0.2550817568229811,0.2555167838386249,0.25674637077648926,0.2580034820170118,0.2600276457320498,0.26045475522290396,0.2628253062073092],"n_dims_used":45,"mean_confidence":0.9127334594726563},"coverage":{"mean_confidence":0.9127334594726563,"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}}