{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005467},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005461","470:4700006578","481:4810002516","489:4890000438","470:4700001304","470:4700008259","472:4720002152","470:4700008350","470:4700007525","481:4810002336","481:4810000874","470:4700005888","481:4810002843","470:4700001605","470:4700007700","470:4700007527","479:4790002973","470:4700001450","470:4700008663","470:4700002912","470:4700008525","472:4720000326","470:4700004984","479:4790003990","472:4720000453"],"twin_admin_codes":[470,470,481,489,470,470,472,470,470,481,481,470,481,470,470,470,479,470,470,470,470,472,470,479,472],"twin_sims":[0.6213073522803338,0.6119623769313866,0.5678607986099043,0.5344986997524048,0.533017687309474,0.527079001205706,0.5213626551578291,0.5140084210677441,0.5038301576388087,0.5001319500495355,0.49240459544390536,0.4918065819386454,0.4811570201075017,0.45948063959561575,0.45889843853648005,0.44000657089986006,0.4221199502973511,0.4176673542585932,0.4169900184354805,0.40941724709182736,0.4050697215534639,0.40496667358305577,0.4046517214150664,0.4036917500193434,0.3829245026838276],"twin_dists":[0.12670977083230386,0.12871137974942398,0.13816581989192014,0.1453696433377691,0.14569123759112798,0.1469826742414275,0.14822877463876225,0.1498366221143713,0.15207144046250476,0.15288641452595783,0.1545947856679462,0.15472731728045844,0.15709570065006853,0.16196952095525377,0.1621015041232998,0.1664183948007189,0.17057279897399413,0.17161821017583817,0.17177765430381162,0.17356795761441537,0.17460233281589624,0.17462690999270603,0.17470204413915272,0.17493121400362754,0.17995162914953142],"n_dims_used":43,"mean_confidence":0.9081697685773983},"coverage":{"mean_confidence":0.9081697685773983,"n_dims_used":43,"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}}