{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007027},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007289","490:4900000119","496:4960008388","496:4960006888","490:4900000160","487:4870004126","496:4960006370","496:4960006240","496:4960007552","496:4960007169","496:4960005699","487:4870003995","496:4960005563","466:4660013143","490:4900000120","469:4690003058","469:4690002756","496:4960007429","496:4960008161","496:4960007152","490:4900000425","496:4960009281","469:4690002229","496:4960006369","490:4900000078"],"twin_admin_codes":[496,490,496,496,490,487,496,496,496,496,496,487,496,466,490,469,469,496,496,496,490,496,469,496,490],"twin_sims":[0.39994354241761493,0.32908865681861493,0.2767125767750589,0.25613961658639456,0.2559631777617917,0.2531134688664409,0.24496560727243272,0.2281341054062657,0.2220972225873961,0.21858038549299935,0.2177776233978662,0.21088057415703476,0.2080340399463814,0.20382596874774203,0.20173020195890046,0.20098062388136892,0.19657271425054926,0.1859715936250968,0.1762456996601874,0.17541726131601426,0.17410909206591346,0.17349595926028166,0.17341821049140033,0.16861132292922362,0.1631205553862978],"twin_dists":[0.1758283657932353,0.1936330688548743,0.208186489249358,0.21435449552206456,0.21440871148808577,0.21528766893066695,0.21783614004346186,0.22328001621297874,0.225296867412935,0.2264887015412056,0.2267625517436152,0.22914389294837667,0.2301421032796655,0.23163497975821676,0.23238636995850992,0.2326564166399562,0.2342586466939938,0.23821695429617923,0.24199044763464547,0.24231863317188437,0.24283912119996545,0.24308403260816241,0.2431151329357505,0.24505764211389472,0.24732588565532498],"n_dims_used":45,"mean_confidence":0.916927252875434},"coverage":{"mean_confidence":0.916927252875434,"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}}