{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011436},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011434","496:4960011518","496:4960011024","496:4960011176","470:4700002390","488:4880002195","496:4960012047","496:4960010800","496:4960007886","496:4960000932","488:4880002586","496:4960011967","481:4810003045","496:4960010403","481:4810003049","496:4960011351","496:4960002426","496:4960011714","496:4960004459","496:4960011794","481:4810003237","496:4960009911","496:4960010792","496:4960011606","496:4960011514"],"twin_admin_codes":[496,496,496,496,470,488,496,496,496,496,488,496,481,496,481,496,496,496,496,496,481,496,496,496,496],"twin_sims":[0.7142747181249764,0.4925137122914222,0.4606488354869714,0.44932673623559277,0.3402092816346953,0.32392003005613823,0.31574458368716646,0.31295842970955806,0.31116603211617355,0.3060758282490031,0.30553773908129533,0.3018767382860195,0.3011838813713696,0.28836449165495864,0.28595045190416346,0.28419662503410836,0.28388659976266845,0.28355565056122073,0.2804967965187482,0.27927699989540905,0.27433554569430885,0.2742701475555581,0.27390663784121205,0.270791603696387,0.264351889892052],"twin_dists":[0.10654262591620653,0.15457060833397263,0.16170487436484887,0.1642801850149964,0.190716102592974,0.1950071904953571,0.19720590272807037,0.19796254019568527,0.1984513311747296,0.19984830229274095,0.19999675673596926,0.20101084328756214,0.20120356597164787,0.20481746093159497,0.20550861588339003,0.20601294759168576,0.20610229339996355,0.20619773419256407,0.2070830658182403,0.20743774597599332,0.20888431328328771,0.2089035644444227,0.20901062167763051,0.20993163325717037,0.21185663209759106],"n_dims_used":45,"mean_confidence":0.9198510064019098},"coverage":{"mean_confidence":0.9198510064019098,"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}}