{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002031","473:4730002977","473:4730003461","473:4730003244","473:4730004319","478:4780005204","473:4730002450","473:4730000792","473:4730002111","484:4840001293","478:4780005604","473:4730003246","475:4750009060","467:4670001225","473:4730003163","488:4880000981","475:4750003242","478:4780005743","478:4780003283","467:4670001842","473:4730002702","473:4730003184","480:4800004600","467:4670002573","488:4880002034"],"twin_admin_codes":[473,473,473,473,473,478,473,473,473,484,478,473,475,467,473,488,475,478,478,467,473,473,480,467,488],"twin_sims":[0.14651120647476853,0.09619404481340317,0.09452016939765667,0.08920288893223005,0.08496476345653632,0.07113945621929235,0.06440782956047936,0.04793404294828916,0.045021172045340375,0.04337997223081042,0.04200703134681554,0.03502476903253011,0.0308456338981475,0.028725543220648127,0.026796182252208006,0.02606784531394823,0.024688718960243494,0.02341391312705835,0.02200536333951115,0.021186488205715608,0.020526703660361068,0.020269655419164846,0.017921906126146286,0.017800321097578883,0.01751353803212409],"twin_dists":[0.25454427811057384,0.28104477918601306,0.2820963575708122,0.2855373735843147,0.2883984955342346,0.2986047570651615,0.3041681607527595,0.3201309596806204,0.3234173280073889,0.32534828826506185,0.3270113871448036,0.3362570506991033,0.34257138375029517,0.34605975533062344,0.3494321704349589,0.35075984031403246,0.3533640584017521,0.35588571176731165,0.3588142789016851,0.3605925625074811,0.36206941600181947,0.3626560039922101,0.3683370290149364,0.36864862503298246,0.3693910385174057],"n_dims_used":45,"mean_confidence":0.8942798190646701},"coverage":{"mean_confidence":0.8942798190646701,"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}}