{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003353},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002665","493:4930002321","493:4930001362","493:4930001506","493:4930002667","493:4930002160","493:4930003002","493:4930001369","493:4930002004","493:4930002500","493:4930001235","493:4930001667","493:4930003544","493:4930000784","493:4930001509","493:4930001822","493:4930001367","493:4930002322","493:4930002664","493:4930001239","493:4930003356","493:4930001243","494:4940003678","493:4930000682","493:4930003533"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,493],"twin_sims":[0.6503134105532401,0.6417957451053905,0.6022599481202017,0.4547877844765965,0.4323635630406064,0.4287863896758343,0.40831451264633495,0.3961933835850482,0.39374255159351185,0.3858269572100358,0.3784437966396318,0.362171314110675,0.3542904479226407,0.3508099043384055,0.3496119974915232,0.3295846834234196,0.3178888488275883,0.3009433458524787,0.29380855578643117,0.27823559060545294,0.2697973579209342,0.239301972412607,0.23082013280118602,0.23018088398467568,0.22269358507919004],"twin_dists":[0.12048277231534926,0.12231462825069721,0.13078897632258568,0.1630350993061942,0.16818505044327775,0.1690162057918625,0.17382986089289715,0.17672981651692873,0.17732105824157862,0.1792424433078328,0.18105152954507908,0.18510080223553677,0.18709484673085108,0.1879827919691155,0.18828946052155604,0.1935018245903014,0.1966261555042981,0.2012705329525826,0.20327136378544702,0.20774130246941266,0.21022697272677654,0.21963991788039447,0.22239401081032284,0.22260425194694183,0.2250960178274242],"n_dims_used":45,"mean_confidence":0.9272171868218316},"coverage":{"mean_confidence":0.9272171868218316,"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}}