{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000559},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000612","494:4940000555","494:4940000672","494:4940000556","494:4940000496","494:4940000616","494:4940000669","494:4940000842","494:4940000673","494:4940000442","494:4940000844","494:4940000848","494:4940000728","492:4920003235","480:4800006439","494:4940000726","494:4940000671","494:4940000383","494:4940000560","494:4940000501","494:4940000441","480:4800006440","494:4940000558","494:4940000502","492:4920003129"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,492,480,494,494,494,494,494,494,480,494,494,492],"twin_sims":[0.9500847109211227,0.9304022219908877,0.9259279650617416,0.8761352428092221,0.8629166006623857,0.8545114592794005,0.8406568253071999,0.833312420305439,0.8314135680901309,0.8239593186786749,0.8216326355259338,0.8059197254067637,0.7866025772736697,0.7830164697309466,0.7696236495399833,0.7626926722796369,0.7560231193139114,0.7452477041163128,0.7433608702307324,0.7392503690015817,0.7381189848994135,0.7351116769116318,0.7243711277894381,0.7124420112477996,0.707253692241892],"twin_dists":[0.041561511678256384,0.04933120958594099,0.05095280499256929,0.06679004667750385,0.07052489163666108,0.07282829641830643,0.07652060143228082,0.07843099808911243,0.07892008556269973,0.08082203624909703,0.08141004841815072,0.08531698895004741,0.08998570940518992,0.09083818444405836,0.09398708069284549,0.09559681885411418,0.09713419130675698,0.09959580291586848,0.10002421033865043,0.10095494369087257,0.10121052070187339,0.10188864188771793,0.10429680017047155,0.10694858585280331,0.10809519166693592],"n_dims_used":44,"mean_confidence":0.9156964041969993},"coverage":{"mean_confidence":0.9156964041969993,"n_dims_used":44,"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}}