{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013238},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012821","490:4900012882","490:4900012820","490:4900012695","490:4900012682","490:4900012263","490:4900012939","487:4870001449","490:4900013136","490:4900013139","487:4870000723","487:4870001918","487:4870001543","487:4870001823","490:4900013067","490:4900012756","487:4870001248","487:4870002167","487:4870000914","487:4870000825","487:4870000910","487:4870002346","487:4870002179","490:4900012817","490:4900013104"],"twin_admin_codes":[490,490,490,490,490,490,490,487,490,490,487,487,487,487,490,490,487,487,487,487,487,487,487,490,490],"twin_sims":[0.44757240546440225,0.43819801029406136,0.3130699389378129,0.21186977921682892,0.20554399931278658,0.20531870921630482,0.19881219592626884,0.17432046359840567,0.17386951979727452,0.17377032144145135,0.16710877573525768,0.16701242024201407,0.16376019439592954,0.15915027564972584,0.1503862964609433,0.14268619991824666,0.14156603505819862,0.13870333850472533,0.1307495127887306,0.12324988702365192,0.11512340778236554,0.11486760289768429,0.1123279307286444,0.11023310978663105,0.09962667272535453],"twin_dists":[0.16468135735422393,0.16683533200614303,0.19793218417989902,0.2287991468471388,0.23102296045478618,0.23110301624004764,0.23344155236573458,0.2427548331561337,0.2429347431511249,0.24297436434769304,0.2456729864366954,0.245712583023242,0.24705883798604208,0.24900068291317692,0.2528084865906933,0.25629126518894885,0.25680945082168205,0.2581477441996892,0.261977921451974,0.2657538830607126,0.2700484193107593,0.27018732579455296,0.27157949249606295,0.2727461931590597,0.278932507131151],"n_dims_used":45,"mean_confidence":0.9133292304144965},"coverage":{"mean_confidence":0.9133292304144965,"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}}