{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002835},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003531","473:4730003693","473:4730003861","484:4840004373","484:4840002423","485:4850005936","467:4670002073","481:4810002967","480:4800004180","484:4840002897","468:4680002479","473:4730003028","473:4730003319","473:4730003686","478:4780005613","468:4680002983","484:4840005448","473:4730002973","473:4730003695","484:4840007123","485:4850004928","481:4810003066","473:4730004617","473:4730003382","478:4780006035"],"twin_admin_codes":[473,473,473,484,484,485,467,481,480,484,468,473,473,473,478,468,484,473,473,484,485,481,473,473,478],"twin_sims":[0.23972627136225164,0.18269564672676644,0.13751524325865147,0.1341348235509796,0.0861379339684196,0.08436958295489674,0.08186462305100375,0.07756054512211584,0.07469856915217349,0.07150185507205328,0.07055028572164869,0.06837501308672725,0.06814435551158805,0.061335375004131006,0.05366800160947358,0.05125907606421253,0.050742315585388435,0.04851963168050824,0.047940564737302634,0.04781521826374718,0.047727890038571814,0.04583229567846789,0.04442853096088893,0.04261990096971155,0.042028495857167586],"twin_dists":[0.2195038323572928,0.2394720480755366,0.2587092294453736,0.26032691203563396,0.2875953376300915,0.28880934326338786,0.290564283058208,0.2936827415207454,0.2958342605338991,0.2983175915599861,0.29907415895446615,0.30083528256291164,0.30102468523003195,0.306866702183184,0.31412116589314415,0.3165775588841858,0.3171169634782974,0.3194905411360354,0.32012379135013896,0.3202617070003581,0.32035797075519123,0.32248472221914376,0.32410767962221015,0.32626342630711946,0.32698503655281835],"n_dims_used":45,"mean_confidence":0.9190649244520399},"coverage":{"mean_confidence":0.9190649244520399,"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}}