{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006061},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000830","496:4960009837","496:4960008566","472:4720006930","496:4960001920","496:4960009425","496:4960004006","496:4960005055","496:4960008843","496:4960005873","496:4960003317","493:4930001571","496:4960011023","496:4960004254","479:4790000780","498:4980000571","496:4960005470","496:4960006311","468:4680003705","469:4690002896","496:4960010501","496:4960006557","490:4900005140","488:4880000390","481:4810001700"],"twin_admin_codes":[488,496,496,472,496,496,496,496,496,496,496,493,496,496,479,498,496,496,468,469,496,496,490,488,481],"twin_sims":[0.35366650267415667,0.2902977129038193,0.2643069379306381,0.2554206279283284,0.18437270679063222,0.18118401858468086,0.1566482761029337,0.1502752035951194,0.14534987352465462,0.1348060154813648,0.1285995577305124,0.12125704299080435,0.11970037915230984,0.11692236829053161,0.11297146332430656,0.1106831333244982,0.10645527949829295,0.10498730576784009,0.0928739442674725,0.09232717390643153,0.09182881794643896,0.08946929072971264,0.08945316804175127,0.08534217759323084,0.0846521127759658],"twin_dists":[0.1872536909035032,0.20426645873068933,0.21187017135688,0.2145755741343039,0.2388275637634092,0.24005654584069935,0.2500717834888934,0.2528577871748348,0.2550710808568508,0.26000330384154396,0.26304325474014406,0.2667865181472356,0.26760218157142723,0.26907819181578435,0.2712244532240761,0.2724941192438612,0.27489433480177505,0.27574502852965377,0.2831449777826321,0.2834965074137351,0.2838183462073835,0.285361164095973,0.2853718164920564,0.2881391573094342,0.288614028276059],"n_dims_used":45,"mean_confidence":0.9454399108886719},"coverage":{"mean_confidence":0.9454399108886719,"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}}