{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001033},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000972","477:4770001034","477:4770000971","477:4770000910","477:4770001035","477:4770000909","477:4770001095","477:4770000974","477:4770000973","477:4770001271","477:4770000978","477:4770001152","477:4770001561","477:4770001447","477:4770001157","477:4770001097","477:4770001090","477:4770001094","477:4770001031","477:4770001093","477:4770001030","477:4770000788","477:4770000908","477:4770001036","477:4770001096"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9296364709917441,0.9161231556496255,0.8813134346802257,0.8802588965949142,0.8720541146279055,0.8301858584633833,0.8293119661002574,0.816185444294281,0.8152755897441714,0.8006909138642591,0.7812791908284631,0.7450221626548938,0.7211420126065274,0.7208361203618794,0.7021780765794379,0.697144736966896,0.6784160528285132,0.671872044531742,0.6711614562012262,0.6507804187475885,0.6220459685213493,0.6134099913759739,0.5868729097173886,0.5807917159129667,0.5792830161188381],"twin_dists":[0.04961193877826844,0.054362821239337826,0.06528488191259268,0.06559348598570665,0.06795893960066815,0.07923529058655983,0.079459176719224,0.08277676346574439,0.08300373403964072,0.08659430146480555,0.09124969173732056,0.09964705203449122,0.10501686618510188,0.10508498821747227,0.10921328374038523,0.110318761356088,0.11440674945646212,0.11582698223857876,0.11598097865072984,0.12038222976787132,0.1265515137248615,0.1284013744699586,0.13408520216224273,0.13538916397186898,0.13571282624973807],"n_dims_used":45,"mean_confidence":0.920978291829427},"coverage":{"mean_confidence":0.920978291829427,"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}}