{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005940},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005360","496:4960001569","496:4960000187","488:4880002206","493:4930006586","496:4960000144","496:4960002313","496:4960002994","496:4960007260","496:4960000665","488:4880001912","488:4880000918","472:4720002953","496:4960002792","496:4960001687","496:4960002790","496:4960000808","481:4810000020","496:4960000183","496:4960007392","493:4930004991","472:4720003114","478:4780006119","481:4810001210","496:4960000053"],"twin_admin_codes":[493,496,496,488,493,496,496,496,496,496,488,488,472,496,496,496,496,481,496,496,493,472,478,481,496],"twin_sims":[0.509514687842354,0.46384718076591225,0.4453033465875897,0.42767049375243765,0.38194881664137453,0.3667451700891978,0.3370304180575188,0.327334703710478,0.3102492065216325,0.3058530010850655,0.30380424668388983,0.303788076619323,0.3031165388896491,0.29304776791735926,0.28019096203314214,0.2738295788505268,0.2706260803017157,0.25583078715163504,0.2529477176997127,0.2513661047167396,0.24935295071173888,0.24075303645616836,0.23430309610194935,0.22523483089467533,0.22472631717175576],"twin_dists":[0.1508218725361401,0.1609815234091193,0.16520111885609798,0.16927606256672906,0.1801906052360551,0.18395363253192362,0.19154458010371014,0.19409802504809254,0.19870197363661843,0.1999097601889641,0.20047604485884196,0.20048052312423836,0.20066662644732294,0.2034863961696534,0.20717190516945136,0.20903332751920226,0.2099807552477266,0.21444940789619704,0.2153389858238655,0.2158297368404168,0.2164572469756249,0.21917516398788692,0.22125518586659926,0.2242441442112068,0.22441409370813908],"n_dims_used":45,"mean_confidence":0.9410571628146701},"coverage":{"mean_confidence":0.9410571628146701,"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}}