{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005380},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005356","498:4980005381","498:4980005357","468:4680006204","498:4980005379","468:4680006345","468:4680006487","468:4680006776","468:4680006630","468:4680006922","498:4980005335","498:4980005358","468:4680006486","468:4680007076","468:4680006203","468:4680006631","468:4680006921","476:4760000710","476:4760000712","468:4680006346","468:4680007233","476:4760000595","468:4680006628","470:4700007164","477:4770002606"],"twin_admin_codes":[498,498,498,468,498,468,468,468,468,468,498,498,468,468,468,468,468,476,476,468,468,476,468,470,477],"twin_sims":[0.9692093701387864,0.846835975584057,0.8211249998611734,0.7947302275926383,0.7845730479161385,0.7702476126606765,0.7701051119435677,0.7675293883805459,0.7136293267274042,0.7108197712329767,0.7009936925545228,0.6482354790285336,0.6289580436631448,0.5957876142770342,0.5606210598556643,0.5442611811645067,0.5334957901215341,0.44700366419911164,0.4388321316570765,0.4242257849661668,0.4131460082874247,0.40643208716098367,0.3734389339375648,0.36102067436035445,0.3517079881390796],"twin_dists":[0.03248141047683242,0.07488889001431959,0.0815379974997073,0.08803776768815387,0.0904686693411881,0.0938415279233326,0.0938747787580918,0.09447483160398101,0.10668564272433256,0.10730751192189746,0.10947369907641313,0.12092999183650499,0.12506997117026883,0.13217510112257486,0.1397234708440241,0.14325409513340448,0.14558740013785976,0.16481154181419225,0.1666890678153238,0.17007999626780887,0.17268464817200926,0.174277667274333,0.18228760215224352,0.18539054709849628,0.18775323813512101],"n_dims_used":44,"mean_confidence":0.9252871600064364},"coverage":{"mean_confidence":0.9252871600064364,"n_dims_used":44,"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}}