{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004294},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660008890","472:4720002383","473:4730004193","469:4690001238","488:4880004916","500:5000009938","470:4700008446","500:5000006133","500:5000002375","473:4730003158","472:4720006142","488:4880005191","472:4720002457","498:4980000667","498:4980001170","478:4780003800","466:4660010243","466:4660000157","488:4880000173","469:4690005660","478:4780001797","472:4720001780","499:4990001683","488:4880001290","489:4890002637"],"twin_admin_codes":[466,472,473,469,488,500,470,500,500,473,472,488,472,498,498,478,466,466,488,469,478,472,499,488,489],"twin_sims":[0.10910817170597736,0.10468059317793442,0.10286308682545461,0.09886967893450363,0.09779796075864916,0.08939251666005324,0.08791270478472811,0.07809135696121977,0.07285541483575311,0.07070016801010241,0.07065594547963577,0.07050198381645999,0.06956925221408747,0.06894335300843356,0.06514370515373236,0.0640526196391752,0.06288596117026246,0.06198303669429856,0.06188377209073033,0.06145867606292077,0.061323089662344336,0.06098522884249594,0.05928605118793254,0.05853362730129247,0.05778654092735653],"twin_dists":[0.27337981024209274,0.2759239362577793,0.27699256207278466,0.27939335950481065,0.2800505679099426,0.28541190301210123,0.28639671211989354,0.29329074966174223,0.29725534769706785,0.2989544445653308,0.29898974467395456,0.29911278275050757,0.2998628715194798,0.3003708032980805,0.30353752165254955,0.3044746829440233,0.3054913163691326,0.306288790678982,0.30637704248031566,0.3067562954193689,0.3068777127544201,0.3071812280381345,0.30872896105401226,0.30942600629321887,0.31012544887391846],"n_dims_used":45,"mean_confidence":0.908067152235243},"coverage":{"mean_confidence":0.908067152235243,"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}}