{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005657},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005897","476:4760000126","473:4730005902","475:4750010841","473:4730005470","484:4840006775","473:4730006354","473:4730005469","473:4730005904","473:4730004874","473:4730006985","476:4760000631","476:4760000889","473:4730004678","475:4750012085","473:4730005449","475:4750011522","473:4730007008","473:4730007606","473:4730005903","475:4750010467","475:4750011976","475:4750009849","471:4710000296","471:4710000778"],"twin_admin_codes":[473,476,473,475,473,484,473,473,473,473,473,476,476,473,475,473,475,473,473,473,475,475,475,471,471],"twin_sims":[0.2406578771229415,0.2120671272134863,0.2075402718639311,0.1511246225903747,0.14547618408701307,0.1375712289436828,0.11610411880350237,0.10707252157603381,0.10481021196897215,0.09672284105513113,0.09241122372724801,0.09167873892212129,0.08450034345359304,0.08410110857307052,0.08256853798258212,0.08016411507509358,0.07743339188989767,0.07703965361100534,0.07617707062696864,0.07412884192897046,0.07207166837558834,0.06957484526284222,0.06882219442272229,0.06870719690698993,0.06508961628991719],"twin_dists":[0.2192055862618141,0.2287305000988549,0.2303162005242376,0.25248151272427843,0.25501363327476123,0.2586826897575074,0.2695180640934352,0.274539362310443,0.2758482789449709,0.2807155670712581,0.28344236331876477,0.28391553786961893,0.28871888279965996,0.28899542571608916,0.290066842954706,0.2917802737006116,0.2937769613676258,0.29406951105433166,0.29471464644928336,0.29627047023389264,0.2978684467470451,0.29985834939946354,0.3004695590202243,0.30056342374628353,0.3035836765779692],"n_dims_used":45,"mean_confidence":0.9128874037000868},"coverage":{"mean_confidence":0.9128874037000868,"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}}