{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002582},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001546","468:4680009293","468:4680008733","498:4980002733","471:4710003458","468:4680009394","471:4710002631","475:4750012284","471:4710003601","468:4680009194","471:4710002119","484:4840006129","476:4760003894","471:4710001764","476:4760001742","468:4680004396","476:4760001814","500:5000006788","476:4760004491","471:4710001865","468:4680004301","471:4710002118","471:4710002348","473:4730007802","484:4840006626"],"twin_admin_codes":[471,468,468,498,471,468,471,475,471,468,471,484,476,471,476,468,476,500,476,471,468,471,471,473,484],"twin_sims":[0.44820856010551263,0.3988628890808811,0.29732248924985877,0.2091497390566443,0.16966618523181995,0.1425566444132363,0.1352209730446026,0.12966963560424266,0.12157172028874452,0.11100196614760904,0.09726741120363525,0.09081241892256044,0.08378395629512404,0.07958078357353464,0.07825898845428082,0.07729920819532402,0.07682215480638226,0.07130151810263122,0.06907981222046312,0.060566532547803795,0.059849769632001476,0.058928651373015055,0.055326684340377345,0.05264829838012194,0.04925796991293564],"twin_dists":[0.164535816089418,0.17608773216146412,0.20228241429022578,0.22974975416981824,0.24462799254834977,0.25635104222559196,0.25980384086639563,0.26251134847905483,0.26662260538412785,0.2723160088220913,0.28037800981315136,0.2844790425551172,0.2892158591209949,0.29220216275719607,0.29316740294604926,0.29387652584005947,0.29423163020646664,0.2984761927022891,0.30025974493070146,0.30755928342284883,0.3082114882114102,0.3090591422188841,0.3124824399782822,0.31514955487986207,0.31869220303141693],"n_dims_used":45,"mean_confidence":0.9266165839301215},"coverage":{"mean_confidence":0.9266165839301215,"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}}