{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006799},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005442","496:4960007460","496:4960005590","496:4960005856","496:4960007583","496:4960005985","496:4960007581","496:4960004370","496:4960004981","496:4960005996","496:4960006119","496:4960005137","496:4960005283","496:4960004535","488:4880004388","496:4960005439","496:4960006248","496:4960004530","469:4690008136","478:4780000776","496:4960005849","496:4960006120","496:4960006650","496:4960005854","496:4960007453"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,469,478,496,496,496,496,496],"twin_sims":[0.7383970257748006,0.6330022333953079,0.5293586735191411,0.5118642335023545,0.49576111990689936,0.4847863011036481,0.4843746627526159,0.4607527469489058,0.44735241992161257,0.4067349277801824,0.3895918882177368,0.3657828365407613,0.35496868269690923,0.3391371798725896,0.337800664717139,0.3377870121210352,0.33471556251089396,0.3292518677935915,0.32571988445711214,0.32399272306881116,0.3158643755878692,0.3125522032119811,0.31198953277206104,0.3014566985208437,0.29820737152715726],"twin_dists":[0.10114773550693776,0.12420256887165759,0.14648656843450567,0.15030646136559805,0.153851784591038,0.1562867836570356,0.1563784369453857,0.1616813455161632,0.16473170445435922,0.17420556313596874,0.17832628137766404,0.18419439392598597,0.1869223458299237,0.19099504714930285,0.19134345289572052,0.19134701571309143,0.19215053730139356,0.19358987267085126,0.1945273161494197,0.19498778052741159,0.1971734558672083,0.19807317886381995,0.19822656165867078,0.2011276492791336,0.20203446202037073],"n_dims_used":45,"mean_confidence":0.9204186333550347},"coverage":{"mean_confidence":0.9204186333550347,"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}}