{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004187","490:4900002506","490:4900000189","490:4900004599","490:4900000338","490:4900000268","490:4900000090","490:4900000356","490:4900001613","490:4900000731","490:4900000431","490:4900001325","490:4900000191","490:4900001885","490:4900000432","490:4900004598","490:4900000355","490:4900002512","490:4900001728","466:4660013653","490:4900000202","496:4960009182","490:4900000523","490:4900000430","490:4900000358"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,496,490,490,490],"twin_sims":[0.6443934956982736,0.5992571921293968,0.5988661577752211,0.5644927047037713,0.5480588192657111,0.5426294554167788,0.5181124718805937,0.499360637569996,0.4988178490050725,0.4881929637110617,0.4821090788258888,0.4587989477562968,0.458126639916554,0.45268780699167105,0.43788869164856414,0.4328090420911072,0.4314412238466257,0.41890667941871496,0.41520524051909463,0.4100261100442323,0.40721378151671295,0.4071627458789371,0.4019485325331583,0.3991640788896124,0.39772869160465907],"twin_dists":[0.12175630618703531,0.13143200629848123,0.1315157498955856,0.13889016177335892,0.14243302081423131,0.14360719486051415,0.14893868187232528,0.15305659824541856,0.153176404148824,0.1555291894623316,0.15688331524973687,0.16212406436595775,0.16227656096631957,0.16351322346366803,0.16690670859619003,0.16808173903767645,0.16839908764314812,0.17132675991392962,0.1721983220200993,0.17342348364305535,0.17409160019768294,0.17410374339421492,0.1753479916384679,0.1760154118136602,0.17636029450727836],"n_dims_used":45,"mean_confidence":0.9170037163628473},"coverage":{"mean_confidence":0.9170037163628473,"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}}