{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009158","490:4900009276","490:4900009063","490:4900009061","490:4900009584","490:4900009169","490:4900009275","490:4900009585","490:4900009887","490:4900009383","490:4900009589","490:4900007957","490:4900010868","490:4900009570","490:4900009788","490:4900009486","490:4900009580","490:4900009168","490:4900009891","490:4900008840","490:4900010869","490:4900010278","490:4900009380","490:4900008952","490:4900009772"],"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":[0.6860267907477585,0.583850764302368,0.5832520440155411,0.5471379725011088,0.4948393382580859,0.44187587775577974,0.44002853385978463,0.39178554639333707,0.3892326896991795,0.34456022380111473,0.3083098136755807,0.3014804681663678,0.3011256498256631,0.29926628933130395,0.2981295335403953,0.2949649241295551,0.29002192737294075,0.2888044617766543,0.2887531834531202,0.2878630388083946,0.2792460688580205,0.27690246225085136,0.27541378211634937,0.26871627132220927,0.2602381719776905],"twin_dists":[0.11274999567806844,0.1347331063110084,0.1348614904573448,0.1426320235393589,0.1540556845405165,0.16598815690732274,0.16641333569408745,0.1777943939483757,0.1784135084007062,0.18958885207545137,0.19923356879975213,0.20112103680937274,0.20121977522852932,0.20173831007166262,0.20205625560750698,0.20294515277283406,0.20434492833436133,0.20469186829135366,0.20470650016891206,0.20496074405324424,0.20744675201547527,0.20813090304574908,0.20856731904555115,0.21054887292936675,0.2131016761289167],"n_dims_used":45,"mean_confidence":0.9225321451822917},"coverage":{"mean_confidence":0.9225321451822917,"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}}