{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000471},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004492","489:4890000520","489:4890000619","489:4890000518","489:4890000674","489:4890000620","489:4890000731","489:4890000678","489:4890000469","489:4890000676","489:4890001346","489:4890000728","470:4700003967","489:4890000844","489:4890001418","470:4700003971","470:4700003964","489:4890000573","470:4700005478","470:4700004319","470:4700005993","489:4890000628","470:4700004497","470:4700006009","470:4700005767"],"twin_admin_codes":[470,489,489,489,489,489,489,489,489,489,489,489,470,489,489,470,470,489,470,470,470,489,470,470,470],"twin_sims":[0.9636242637694207,0.9539700612657465,0.9517483484743879,0.9333575175202306,0.921291767879048,0.9113278482480516,0.8834504111181756,0.8762853158125988,0.8511141671990868,0.841444682807377,0.8368344273888983,0.831137317198039,0.8231978779077016,0.8137662527562811,0.8119119063770524,0.801538386288145,0.8000382914725572,0.7990763266002782,0.7976664539582617,0.7941596122657693,0.7911966054250421,0.7902697284169595,0.7715024881568675,0.7659291446997738,0.7600379749858018],"twin_dists":[0.03535536994505131,0.03987082894710936,0.040845317289067505,0.0482346782747391,0.052588262618652105,0.055967486904285636,0.06465613659309002,0.06674677827378808,0.07374515450347904,0.07631383407756036,0.07751865226437572,0.07899107988067881,0.08101475835187648,0.08337944370596066,0.08383967720398745,0.08638799778963639,0.08675298605662786,0.08698659452779613,0.08732835205712032,0.08817527294506732,0.08888744814964705,0.0891096036561256,0.0935484736774118,0.09484672789949847,0.09621006644253854],"n_dims_used":45,"mean_confidence":0.9156143188476562},"coverage":{"mean_confidence":0.9156143188476562,"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}}