{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002940},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002889","491:4910002950","491:4910002946","491:4910002847","491:4910002849","491:4910003388","491:4910002897","491:4910002895","491:4910003348","491:4910002848","491:4910002996","491:4910003218","491:4910003219","491:4910002862","491:4910002992","490:4900006062","491:4910003474","491:4910003427","491:4910003392","491:4910003236","491:4910003264","491:4910002382","491:4910002942","491:4910003387","491:4910003383"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,490,491,491,491,491,491,491,491,491,491],"twin_sims":[0.6142480099380012,0.4348060962925627,0.1977609230840664,0.17007786493897914,0.1640500453032448,0.1431910206201526,0.14108788144392168,0.13254014186980043,0.13177460205353833,0.12787764806347773,0.11845949099687712,0.11421922232501265,0.10610886220941686,0.08390383899340638,0.08169220910443725,0.08133663078586101,0.0714915911836241,0.05807673566319903,0.055791727944848504,0.05146464558580392,0.049631341724180725,0.049081112792892255,0.04883015077986396,0.048587317807556867,0.04768908306598923],"twin_dists":[0.12822190609180106,0.16761912509009017,0.23382432141127546,0.24446083432187135,0.24693807448057464,0.25605872447121714,0.2570315729156599,0.261100679758773,0.26147462362223495,0.26340398955430294,0.26825821203849803,0.27054047645539303,0.2750942583453166,0.2891324577219076,0.29068664543027883,0.29093965396432037,0.29832570843214085,0.30985288028470964,0.3120302961905108,0.3163642384459607,0.318292283085576,0.31888251822359187,0.31915356155752767,0.31941693413259875,0.3204007957460818],"n_dims_used":44,"mean_confidence":0.8927359147505327},"coverage":{"mean_confidence":0.8927359147505327,"n_dims_used":44,"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}}