{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001535},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001672","489:4890001671","500:5000005482","470:4700007436","489:4890001925","489:4890001841","489:4890003004","470:4700007437","489:4890002278","489:4890003164","484:4840003364","500:5000001674","484:4840005199","489:4890001693","489:4890002010","489:4890002202","479:4790003904","489:4890001838","489:4890002000","468:4680001380","470:4700006710","467:4670000990","485:4850004459","470:4700008889","489:4890003180"],"twin_admin_codes":[500,489,500,470,489,489,489,470,489,489,484,500,484,489,489,489,479,489,489,468,470,467,485,470,489],"twin_sims":[0.4557651677635236,0.3385876272950208,0.32268232268949376,0.3133044244883477,0.31199532086861864,0.31182051948275236,0.30675822420699284,0.2898981062565888,0.2895095676889758,0.27538188007770104,0.2724006719979775,0.26972595258235627,0.26880797969247755,0.2682044374258972,0.264585237439776,0.2641332442019379,0.26146364031896246,0.26122597824328786,0.2590387563498108,0.25633811410848467,0.24782785745491298,0.24327607674606871,0.24307274233438825,0.24303138196761534,0.23899325371396257],"twin_dists":[0.16281284378000818,0.19113821608691348,0.19533804726412,0.19786837055477535,0.19822498303253472,0.1982726651520914,0.19966025142687188,0.20438017377808304,0.20449082885115957,0.20857668710422028,0.20945507589340157,0.21024820946374376,0.21052153510936686,0.2107015544053474,0.21178637230532407,0.2119225003720474,0.2127294980574773,0.2128015909465765,0.21346701018660766,0.2142935296248468,0.21693478742720823,0.21837137868299095,0.21843595611998082,0.21844909612630609,0.21973903196768535],"n_dims_used":45,"mean_confidence":0.9189138624403211},"coverage":{"mean_confidence":0.9189138624403211,"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}}