{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006750},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006637","473:4730007202","473:4730006638","473:4730007203","473:4730006749","473:4730006748","473:4730006975","473:4730006860","473:4730006636","473:4730007201","473:4730007204","473:4730006528","473:4730006863","473:4730006976","473:4730007092","473:4730006977","473:4730006751","473:4730006864","473:4730006639","473:4730007090","473:4730007093","473:4730006525","473:4730006862","473:4730007206","473:4730007200"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9835642347400381,0.9738489099971404,0.9712421936546847,0.9526767394036477,0.9392270460848745,0.9356579165822447,0.9334580093183474,0.9324396321682064,0.9306650826942306,0.9305271789796546,0.9171220224723093,0.9127310063661932,0.9100841467883434,0.9001117960591549,0.8915205663943423,0.8889478359976867,0.8882618996635554,0.8878707059617266,0.8876896570221593,0.886189869804583,0.855106729456472,0.8410497504561804,0.8406568020990147,0.8348968706392295,0.8287175049057375],"twin_dists":[0.023644527623185592,0.029898850572068557,0.03137452305211824,0.04044068648735866,0.04599025349076528,0.04736604387543959,0.04819701508451776,0.0485775262767218,0.049234527658929834,0.0492852698130772,0.054023649476629125,0.055501879365590576,0.0563775604667308,0.05958290045268084,0.062238687129065835,0.0630170290793137,0.0632233079211448,0.06334072029502393,0.06339500396207214,0.06384333141659286,0.07266683296325303,0.07641752686392532,0.07652060751771743,0.07802140400685893,0.07961124881227484],"n_dims_used":44,"mean_confidence":0.9182524247602983},"coverage":{"mean_confidence":0.9182524247602983,"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}}