{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000869},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002918","474:4740000545","474:4740000149","478:4780001336","487:4870007108","474:4740002323","474:4740002891","474:4740002639","487:4870012049","470:4700002699","474:4740000762","474:4740003186","474:4740003166","474:4740002889","474:4740002539","470:4700006549","474:4740001581","474:4740002617","474:4740002635","474:4740000152","474:4740003345","474:4740002322","474:4740000053","487:4870012025","474:4740000349"],"twin_admin_codes":[474,474,474,478,487,474,474,474,487,470,474,474,474,474,474,470,474,474,474,474,474,474,474,487,474],"twin_sims":[0.5351929781098688,0.29445111549825653,0.271349363605783,0.2490364355432897,0.2446743843114871,0.21023689638599768,0.206290617568001,0.17645044832492884,0.16641927992659525,0.16474622505869177,0.16408586425445482,0.1589433618219446,0.15409209504729565,0.14939277536805456,0.14308331534798,0.1414958916707285,0.13248517950820368,0.1322853650112034,0.13094966813708783,0.1280632810892822,0.12762850754324828,0.12170233531484824,0.12127145177974938,0.11798809035219109,0.11543425130221117],"twin_dists":[0.1452189464797613,0.20309000447393039,0.20976624444340858,0.2165562006899816,0.21792822840589,0.2293688097516082,0.23075808127914826,0.24190950589883412,0.24595669305548373,0.24664864726125788,0.24692316158929636,0.2490887948829386,0.2511790605291437,0.25325034593688445,0.25610828667952235,0.2568420003313193,0.2611274730105094,0.2612249498586491,0.26187941615767046,0.26331108275149134,0.2635288415710777,0.2665546641478219,0.2667790056446799,0.2685088101127943,0.2698799448527657],"n_dims_used":45,"mean_confidence":0.9223837110731337},"coverage":{"mean_confidence":0.9223837110731337,"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}}