{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011434},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011436","496:4960011024","496:4960011518","488:4880002586","481:4810003049","496:4960011432","496:4960011428","488:4880002452","496:4960010403","496:4960011176","481:4810002950","496:4960009640","481:4810003256","493:4930004124","496:4960012104","488:4880001810","496:4960007886","481:4810003045","496:4960010718","496:4960011967","496:4960011175","493:4930004275","496:4960012047","470:4700002390","496:4960000932"],"twin_admin_codes":[496,496,496,488,481,496,496,488,496,496,481,496,481,493,496,488,496,481,496,496,496,493,496,470,496],"twin_sims":[0.7142747181249764,0.451976861299511,0.40891037890869486,0.4045749148253192,0.37432285174744856,0.3690905778682667,0.35954018426511297,0.35700251397994404,0.3512926594894121,0.3402826240508776,0.339510167294279,0.29380660909694417,0.2933721389964217,0.29327752338153534,0.28736709103526975,0.2873454495289367,0.2857923887102758,0.28545839818412017,0.2825466754734929,0.27912231731572174,0.27825792874293764,0.276089670795723,0.2589523826133418,0.25823028912352036,0.25727122566701605],"twin_dists":[0.10654262591620653,0.1636752770099915,0.1736883019002939,0.17472037087993353,0.18206870999272456,0.18336816889345975,0.1857640451111736,0.18640608366249767,0.18785935972534615,0.19069703726484893,0.1908979478567895,0.2032719135852601,0.2033946741384915,0.20342142227618246,0.20510260118016538,0.20510879468919302,0.2055539922522332,0.20564992299974624,0.20648912309606446,0.2074827902189194,0.2077347839569508,0.2083689996865754,0.21349336011855408,0.21371386532110598,0.21400733605905778],"n_dims_used":45,"mean_confidence":0.9197781880696615},"coverage":{"mean_confidence":0.9197781880696615,"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}}