{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004832},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001979","489:4890004612","489:4890005360","489:4890004374","489:4890004566","489:4890005382","489:4890003925","489:4890004049","489:4890004481","489:4890004574","470:4700006705","489:4890005361","489:4890005148","489:4890003682","489:4890005460","470:4700006569","489:4890004658","479:4790001978","489:4890003746","489:4890003680","489:4890004220","489:4890004794","489:4890005180","489:4890005330","472:4720005234"],"twin_admin_codes":[479,489,489,489,489,489,489,489,489,489,470,489,489,489,489,470,489,479,489,489,489,489,489,489,472],"twin_sims":[0.8864660151229963,0.8382808860236064,0.7899535522601907,0.7853201056850446,0.784883711928532,0.7593118022119936,0.7559886609467256,0.7449037210757383,0.7414127182778669,0.7323000656566838,0.7312829397736686,0.7128189403417698,0.6874016243448635,0.6828259667377183,0.6725835151706095,0.6706113181143728,0.6694221277097929,0.6671334964351532,0.657930717229462,0.6527742867554925,0.6515278294967031,0.6491623290278692,0.6465289147789799,0.633076595685593,0.6304750852592522],"twin_dists":[0.06376096396270284,0.07714195767484487,0.08918531821141215,0.09029105004333449,0.09039482820739934,0.09637750738125438,0.09714210587787539,0.0996739608216299,0.10046575829544155,0.10252106826569005,0.10274949053245895,0.106865133728019,0.11245009090087883,0.11344746612218501,0.1156727526297918,0.1161001743461863,0.11635774667608893,0.11685313764258937,0.11884127986105307,0.11995283373357211,0.1202212944748133,0.12073053986895989,0.12129711947501844,0.12418661496620262,0.12474464993218429],"n_dims_used":45,"mean_confidence":0.9204867892795139},"coverage":{"mean_confidence":0.9204867892795139,"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}}