{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005443},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005454","467:4670000373","489:4890003958","467:4670000209","472:4720005893","489:4890004468","489:4890004556","489:4890004437","489:4890005451","472:4720006874","472:4720006699","489:4890004408","472:4720006256","472:4720005050","472:4720005912","472:4720004731","489:4890000572","489:4890003814","467:4670000180","468:4680000428","472:4720002377","472:4720004652","489:4890004465","472:4720000315","467:4670000803"],"twin_admin_codes":[489,467,489,467,472,489,489,489,489,472,472,489,472,472,472,472,489,489,467,468,472,472,489,472,467],"twin_sims":[0.7180487196133422,0.6406617034393028,0.6047558539370703,0.5843256467896984,0.5317095310400339,0.4880102410716205,0.4729252212901387,0.47263381964142104,0.4311319613787283,0.4297584803846281,0.4279701841220696,0.4203730715343548,0.40742266710464115,0.3850835957918057,0.3811122025642044,0.37945121412934246,0.3652391880678168,0.3550105494552093,0.33584499704387216,0.32764246084150933,0.3241057659109932,0.3185614165027262,0.3165863544216995,0.3149234126555073,0.3133681601880636],"twin_dists":[0.10570504509619123,0.12255827079213666,0.13025452191974826,0.13463128346112974,0.14597544954736696,0.15556978340578104,0.15893772082739102,0.1590031188675447,0.16847089627469117,0.16879006236971358,0.1692062468678,0.1709823838189208,0.17404190590557156,0.17942383329071418,0.18039575190339824,0.18080368832512092,0.1843305473566204,0.18691170311278757,0.19185460381408534,0.1940163423712808,0.19495760144952848,0.19644476754899368,0.19697804781674844,0.19742851330699798,0.1978510300232782],"n_dims_used":45,"mean_confidence":0.9146250406901042},"coverage":{"mean_confidence":0.9146250406901042,"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}}