{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002880},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690000985","473:4730004605","490:4900002652","469:4690000764","478:4780002243","467:4670002218","493:4930001707","480:4800005562","485:4850002553","493:4930006120","480:4800005478","481:4810001913","480:4800004245","466:4660004603","493:4930000467","478:4780002541","480:4800004587","480:4800004699","470:4700004313","478:4780007856","474:4740000236","494:4940003989","481:4810001591","473:4730002125","488:4880000048"],"twin_admin_codes":[469,473,490,469,478,467,493,480,485,493,480,481,480,466,493,478,480,480,470,478,474,494,481,473,488],"twin_sims":[0.05361596852545317,0.040919189319588795,0.024622731577957857,0.02357639308054252,0.020151582765241392,0.016499430009549645,0.01597130228977955,0.015943572931046306,0.015898325685267334,0.013770233131892415,0.013351685356684947,0.013283799718049638,0.012271179193650734,0.011251772302995195,0.010898887889634426,0.010571265884360454,0.009478986500171678,0.009066309682465579,0.0089921427946798,0.008783045441461971,0.008561722028184454,0.008462020167435679,0.008343458199295856,0.008132270720162597,0.006863360724415692],"twin_dists":[0.3141732480846354,0.32836195927251255,0.3534917876073366,0.3555577973557536,0.3629276236242534,0.37210477333979775,0.37357654217601666,0.37365499331913893,0.37378326354111546,0.38021279249668205,0.3815796716561168,0.3818049308499916,0.38529196431552176,0.38907022047234213,0.39044921734555943,0.39176551259748627,0.39643335249004885,0.39832274336417767,0.39867042764008137,0.39966463469478464,0.40074030795308696,0.401233028813523,0.40182576585387064,0.4029005142723223,0.40994108096555165],"n_dims_used":45,"mean_confidence":0.9172242906358506},"coverage":{"mean_confidence":0.9172242906358506,"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}}