{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001429","480:4800002080","480:4800002079","480:4800002081","480:4800002316","480:4800002224","480:4800001809","480:4800001355","480:4800001978","480:4800002135","480:4800001581","480:4800001412","480:4800002179","480:4800002237","480:4800002040","480:4800001580","480:4800002317","480:4800002083","480:4800001249","480:4800002367","480:4800002464","480:4800002178","480:4800002368","480:4800001585","480:4800002419"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8818242819878285,0.8472573074326207,0.8442231233467852,0.8354729181913823,0.8186669951307566,0.7973897157341467,0.7894969289499468,0.7804908129181565,0.7726752084419091,0.7483990126603909,0.7445499070381468,0.743650308922866,0.7410166186018444,0.7279945136144826,0.7246068009307244,0.7212130304912834,0.7123016507578451,0.7030523877904072,0.6995273043841893,0.6893744770379634,0.6887108756938705,0.6856169156550065,0.6737241758683895,0.6694883109910059,0.6495984352596854],"twin_dists":[0.06513499324863704,0.07477677275122752,0.0755816973499878,0.07787215025706301,0.08215582845183592,0.08739534808245056,0.08929460568519014,0.09143612365312583,0.093274205555251,0.09887859201839098,0.09975432620221726,0.09995854177730851,0.1005554384454412,0.10348670483511878,0.10424417850365833,0.10500104835531854,0.1069796563143174,0.10902092877805471,0.10979587182313727,0.11201938380095242,0.11216430597636906,0.1128393672283735,0.11542539604716842,0.11634341470576315,0.12063667727561307],"n_dims_used":42,"mean_confidence":0.9113037472679502},"coverage":{"mean_confidence":0.9113037472679502,"n_dims_used":42,"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}}