{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010276},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009886","490:4900011410","490:4900009367","490:4900007953","490:4900009059","490:4900010700","490:4900010185","490:4900008389","490:4900008722","490:4900009790","490:4900008957","490:4900009375","490:4900011795","490:4900009168","490:4900009674","490:4900009478","490:4900009990","490:4900009261","490:4900007719","490:4900009569","490:4900009279","490:4900009467","490:4900010267","490:4900009382","490:4900009065"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3662917781273558,0.29203055682774093,0.27208773995178986,0.26609462482973667,0.26420786628699783,0.26420561973199475,0.2615414649611056,0.2398791469224424,0.23636585727200873,0.22226914231423006,0.21415721122150805,0.20771576366181357,0.19865179452255935,0.1984185231530078,0.19491070642643937,0.19226039616193266,0.19095016712637028,0.18618735323702826,0.18169104756949067,0.18136059458780932,0.17745718769792887,0.17541075274001766,0.1639788473395562,0.1609085194359514,0.15913705996599278],"twin_dists":[0.18406702481328197,0.20377442274984145,0.20954762075534833,0.21133283373651307,0.2119000162136779,0.21190069305858805,0.21270589951017316,0.21945483890460352,0.22058595230753697,0.22523892948813332,0.22800611278690525,0.23025429171239437,0.23349986406359097,0.2335847246856932,0.23486922131677906,0.23585039514035833,0.23633893831593877,0.2381348394628852,0.23986011132465296,0.23998809223635462,0.24151248847221402,0.2423212159094423,0.24696772409433804,0.2482552966866629,0.24900630817216846],"n_dims_used":45,"mean_confidence":0.9162909613715278},"coverage":{"mean_confidence":0.9162909613715278,"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}}