{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002336},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001745","471:4710002432","471:4710001305","471:4710002546","471:4710002429","471:4710001613","471:4710001449","476:4760003351","471:4710001309","471:4710002386","471:4710002576","471:4710002832","471:4710001307","476:4760003347","484:4840004607","476:4760002981","498:4980001843","471:4710002893","471:4710002895","484:4840005480","476:4760001668","471:4710001367","484:4840000658","471:4710002578","471:4710001257"],"twin_admin_codes":[471,471,471,471,471,471,471,476,471,471,471,471,471,476,484,476,498,471,471,484,476,471,484,471,471],"twin_sims":[0.3735187388082522,0.3729231915630375,0.3709017382846799,0.35038894226798867,0.3388760256568719,0.31175162471647844,0.30965959691137274,0.29969035918220016,0.2906142902963663,0.2489231855069453,0.2462352640928112,0.22221016869832028,0.18289082167346704,0.18279830509544492,0.1575299260592614,0.1507180708147548,0.1374842983941314,0.13326873924851346,0.1272413736361038,0.12625821321952416,0.12325307188427924,0.12272729941910067,0.11779512824121557,0.11763518677344306,0.11569555968238543],"twin_dists":[0.18226782892679413,0.18241543768689059,0.18291733295396082,0.18809049725575966,0.19106306723353547,0.1982914623789955,0.19886338571433582,0.2016198808477803,0.2041764372965955,0.21659162617243297,0.21743548047409955,0.22525880055959524,0.23939682950614924,0.23943247744978924,0.2496929369108925,0.25266141177291135,0.2587239021463754,0.2607462879101378,0.2637232130016333,0.264218857989072,0.26575224297062305,0.266023435211921,0.2686116106220884,0.26869691723729305,0.2697385875057192],"n_dims_used":45,"mean_confidence":0.9268369886610243},"coverage":{"mean_confidence":0.9268369886610243,"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}}