{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002431},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002443","473:4730000334","473:4730002502","473:4730001145","473:4730003596","500:5000003056","485:4850001344","473:4730001291","484:4840001897","473:4730002430","473:4730000791","473:4730002142","485:4850000165","478:4780006782","473:4730001295","473:4730003611","473:4730002424","484:4840007126","500:5000002095","477:4770000067","473:4730001662","473:4730003877","477:4770001702","468:4680006892","485:4850000799"],"twin_admin_codes":[473,473,473,473,473,500,485,473,484,473,473,473,485,478,473,473,473,484,500,477,473,473,477,468,485],"twin_sims":[0.27359974045871954,0.26113757752740246,0.2422219936169167,0.22874837022464695,0.22597472943051528,0.21312225650715982,0.20947648131972832,0.18603871942295042,0.1816772641737421,0.17981280756470916,0.17867915403510418,0.1738281098849584,0.16252188880290178,0.16040902961769637,0.15503484047685648,0.14652457098760657,0.1445044095684126,0.13943920563377993,0.13865620126394237,0.13860412084543913,0.134288604583306,0.13331557604711483,0.12831695443892008,0.12805980223477284,0.12691583302596954],"twin_dists":[0.20910107393597857,0.2128284170973389,0.21870652686425787,0.22307679131030306,0.22399731877065512,0.22836420960452228,0.22963512108872383,0.2381914000661077,0.23986544619663325,0.24058973964356872,0.2410327392140412,0.24295128087967927,0.2475765154067899,0.24846644472855065,0.25076913239862275,0.2545382337273649,0.25545656367642866,0.2578017781657975,0.25816995231615714,0.2581944959067141,0.2602526609237106,0.260723556252953,0.2631842873304071,0.26331282293343816,0.2638870068045196],"n_dims_used":45,"mean_confidence":0.9153898451063368},"coverage":{"mean_confidence":0.9153898451063368,"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}}