{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003184},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670002573","473:4730003246","481:4810001913","473:4730002702","468:4680003886","467:4670001351","489:4890003397","478:4780005917","496:4960011017","467:4670001225","498:4980001446","470:4700007822","493:4930000467","478:4780006370","484:4840004497","473:4730003163","489:4890002675","484:4840005089","478:4780006958","467:4670001677","467:4670002480","473:4730002030","490:4900002652","481:4810003159","481:4810003050"],"twin_admin_codes":[467,473,481,473,468,467,489,478,496,467,498,470,493,478,484,473,489,484,478,467,467,473,490,481,481],"twin_sims":[0.10936897551953507,0.10039476161981538,0.09189591203025069,0.07434490537572003,0.05449274712539213,0.05272372361997076,0.04994701202938611,0.04833615836556161,0.04750423877366975,0.04578657531497916,0.04468039989913058,0.04381520273178445,0.043748019036041114,0.04228688037863665,0.04053750022795074,0.03842609787425694,0.03711739108437411,0.03701708095259497,0.03606402911686424,0.035369757954438225,0.035216513239711714,0.034869414696447255,0.034664612719477995,0.03380886797314344,0.03339342691579509],"twin_dists":[0.27323246489344905,0.27846769479563005,0.2837749364793518,0.29610472434850743,0.3133011799701517,0.3150729237455131,0.31795611907090665,0.31969049584708703,0.3206051791907591,0.32253692073695345,0.32381334581689863,0.3248303172172268,0.3249099900240552,0.3266687206747881,0.32884301236874786,0.3315753611947432,0.3333334239820516,0.3334703337744638,0.3347870734164173,0.3357650180974305,0.33598307366964686,0.33647996884081255,0.3367751346474311,0.33802475224100675,0.33864115451399435],"n_dims_used":45,"mean_confidence":0.9106335110134549},"coverage":{"mean_confidence":0.9106335110134549,"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}}