{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004702","496:4960006288","479:4790002477","496:4960005743","496:4960005471","496:4960007076","498:4980001359","496:4960004106","496:4960007343","468:4680001168","479:4790002237","489:4890003364","496:4960004399","496:4960002046","470:4700000305","488:4880004194","496:4960004868","496:4960007473","489:4890004113","496:4960006689","496:4960006402","468:4680001169","488:4880003366","496:4960006658","496:4960007955"],"twin_admin_codes":[496,496,479,496,496,496,498,496,496,468,479,489,496,496,470,488,496,496,489,496,496,468,488,496,496],"twin_sims":[0.387355927544183,0.3429312356351894,0.30447969523902607,0.29944304715268294,0.2914557439405143,0.2831777389463167,0.22927846700604532,0.21822621246598298,0.2155408315492947,0.20566599175444095,0.1944773774629023,0.18792694854879946,0.1823424039855664,0.1730743240317132,0.16486215352627046,0.1639972098701774,0.16153488216823936,0.16043599225654237,0.15448109930958767,0.15420798495096363,0.14826733606947062,0.14645640207313196,0.14202281541492345,0.1415846707852614,0.13965112127002458],"twin_dists":[0.17886987507940583,0.1900099995767475,0.20028910416957796,0.20168893530222332,0.2039374462832568,0.20630680046251948,0.22290170257616798,0.22660943893371746,0.22752919810118713,0.23097963605590877,0.23502900746060187,0.23747520442824938,0.23960832883533692,0.24325281078639663,0.24660053750267294,0.24696007632808675,0.2479911876855759,0.24845503469282254,0.2510096902914482,0.25112857000339744,0.2537534987861443,0.2545690688248758,0.25659777836674114,0.25680080507135905,0.2577023993548811],"n_dims_used":45,"mean_confidence":0.9241850958930121},"coverage":{"mean_confidence":0.9241850958930121,"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}}