{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990002948},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002234","499:4990002873","499:4990001880","499:4990002641","499:4990002312","499:4990002405","499:4990002238","499:4990002309","499:4990002950","499:4990002657","499:4990003020","499:4990001423","499:4990001973","499:4990003279","499:4990002797","499:4990003013","499:4990002146","499:4990002472","499:4990002879","499:4990001701","499:4990001792","499:4990003085","499:4990002555","499:4990002395","499:4990002479"],"twin_admin_codes":[499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499],"twin_sims":[0.948756034362015,0.9485898771297029,0.9467252764764987,0.9371415657319372,0.9371410288910077,0.9248203880117648,0.9029774032484071,0.9008718986597101,0.9008311367417828,0.8895637307569692,0.8828802079061369,0.8732529448606806,0.8718234587092814,0.8687150767287957,0.863574656184245,0.8544521661796826,0.8493771961623366,0.8480414709122398,0.8461958496306744,0.836841115635607,0.836266271815244,0.8358124127524852,0.832751759696064,0.8298433113582108,0.8286533787435632],"twin_dists":[0.042125642315802465,0.04219571404494693,0.04297504460222269,0.04679841998261292,0.046798626452198865,0.05134749615289884,0.05867618087201758,0.059343463041893356,0.0593563226918949,0.06283137272806001,0.0648243501667048,0.0676171092501782,0.0680245647142062,0.06890452518488566,0.07034233572871473,0.0728443658664416,0.07421094765559166,0.07456780531351748,0.07505901480980248,0.07751691319318547,0.07766629201618497,0.07778410147742633,0.07857560801101643,0.07932309635600783,0.07962764240278987],"n_dims_used":44,"mean_confidence":0.9309939471158114},"coverage":{"mean_confidence":0.9309939471158114,"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}}