{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004567},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005587","480:4800004218","480:4800004653","480:4800003912","480:4800005504","480:4800004306","480:4800004302","480:4800004220","480:4800004480","480:4800005589","480:4800004219","480:4800004303","480:4800005588","480:4800004816","480:4800004386","480:4800005586","480:4800004729","480:4800005334","480:4800005166","480:4800004217","480:4800004135","480:4800004138","480:4800005583","480:4800005338","480:4800004301"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8894981009385726,0.791728304919616,0.7587002377828735,0.7452236532573171,0.7442980488313318,0.7321224021244906,0.7291307495199802,0.7184728259422123,0.6477638771039145,0.6434529012605773,0.6011703555215618,0.5671580867356335,0.4580392786531636,0.4298052525147535,0.4010943095065837,0.39203391957056355,0.3830081110367139,0.369641959160605,0.36541391177850335,0.3460160158741085,0.324560231387077,0.32173067706473285,0.32169472439443714,0.3181270139433942,0.31522674122405153],"twin_dists":[0.06285117626960583,0.08875987626752023,0.09651842057186012,0.09960126843844029,0.09981151714211282,0.10256098104272685,0.10323219814606484,0.10561078274287122,0.12103146058479662,0.12195849828960904,0.13102230206275595,0.13831690231682883,0.16229638263190305,0.16877918675352915,0.17555252134870986,0.17773425972064963,0.17993116443420917,0.18323080223883148,0.18428677775822289,0.18921337491755733,0.19483633171037687,0.1955929173648224,0.1956025544747928,0.19656189892651182,0.1973462459379187],"n_dims_used":42,"mean_confidence":0.9170192536853609},"coverage":{"mean_confidence":0.9170192536853609,"n_dims_used":42,"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}}