{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004952","473:4730006553","473:4730005143","473:4730006776","473:4730006203","473:4730006106","471:4710000427","473:4730006997","473:4730006769","473:4730005045","473:4730006657","473:4730005334","473:4730006772","473:4730006881","473:4730005241","473:4730002745","473:4730002682","473:4730004857","473:4730002806","473:4730007108","473:4730006661","473:4730001206","473:4730005242","478:4780000461","473:4730002354"],"twin_admin_codes":[473,473,473,473,473,473,471,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,478,473],"twin_sims":[0.7826621625174858,0.7676662625387747,0.5477168282955457,0.5283681507105529,0.5165976469108916,0.46599280190340775,0.46388185942190496,0.461880514804567,0.4456517599639923,0.43849977547560287,0.4205306085251419,0.38460808492213944,0.3774924915098802,0.3767182595143059,0.3703274981848037,0.36985354440248286,0.36739324381371885,0.3628252081555441,0.3616328735609892,0.35685573154620576,0.35276863786267404,0.35270238022813655,0.352344663913112,0.3497132017141846,0.34478425524709205],"twin_dists":[0.09092218571603419,0.09444299017974352,0.14250692131149037,0.1467020705982849,0.1492699133453538,0.16049723844031555,0.16097368995456607,0.1614261038719872,0.16512124425030159,0.16676571753774624,0.17094541721385242,0.17953995161490793,0.18128586036173694,0.1814767857449657,0.18306015471196313,0.18317811669181214,0.18379167277218567,0.1849363522166854,0.18523632965601122,0.1864432916665589,0.1874825250906468,0.1874994238208819,0.18759068640451013,0.18826353060969175,0.18953101533150357],"n_dims_used":45,"mean_confidence":0.9132165696885851},"coverage":{"mean_confidence":0.9132165696885851,"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}}