{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000801","496:4960000800","496:4960000721","493:4930004135","496:4960007881","496:4960000221","493:4930004433","493:4930004432","496:4960000882","496:4960000395","496:4960000284","496:4960008743","496:4960007998","493:4930004861","496:4960000728","496:4960001568","496:4960001456","493:4930004862","496:4960000170","493:4930004869","496:4960000648","493:4930005368","496:4960006566","493:4930004726","496:4960000977"],"twin_admin_codes":[496,496,496,493,496,496,493,493,496,496,496,496,496,493,496,496,496,493,496,493,496,493,496,493,496],"twin_sims":[0.6313699352270692,0.5640287708022372,0.5386368474528299,0.5336871159409331,0.4990372411951903,0.48766161396461677,0.4820906851931689,0.4743051236944143,0.4641830631635989,0.46086248355933945,0.439237150904615,0.42375336446842476,0.41250256084266873,0.40168602655854535,0.4008592302225293,0.3890493265462802,0.38600948364998494,0.3802526875736182,0.3797361313162705,0.37780046855664,0.3648661780440356,0.36419505211090636,0.36349846608020775,0.35246343421173,0.3523127988784637],"twin_dists":[0.12455272373349502,0.13898997692764398,0.1444720069506573,0.14554585209239795,0.15312797485108784,0.15564724772731486,0.15688741725054448,0.15862821641363514,0.16090566056299702,0.16165649971278084,0.16659569098265498,0.1701904618642577,0.17283682571780892,0.17541082346608464,0.17560884179927777,0.17845805051482658,0.17919792985582547,0.18060674015726755,0.18073365185766824,0.1812099663325421,0.18442402446515188,0.18459233147609058,0.1847671891805559,0.18756037971737088,0.18759881832908676],"n_dims_used":45,"mean_confidence":0.9262829250759549},"coverage":{"mean_confidence":0.9262829250759549,"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}}