{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001540},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002335","485:4850007190","477:4770000775","477:4770001659","485:4850006965","477:4770001012","499:4990001424","477:4770000765","499:4990002800","477:4770001141","477:4770001951","499:4990003016","485:4850006962","477:4770000901","499:4990000683","499:4990002322","499:4990002050","499:4990002495","477:4770000519","500:5000001123","477:4770000777","477:4770001715","499:4990002570","499:4990003089","477:4770000885"],"twin_admin_codes":[477,485,477,477,485,477,499,477,499,477,477,499,485,477,499,499,499,499,477,500,477,477,499,499,477],"twin_sims":[0.6856707110470919,0.6423824319250614,0.6393930786089763,0.6139163057461068,0.5726216985879811,0.5676891922062031,0.5649144111264253,0.5415555500151831,0.5409750513146336,0.5397256761070981,0.5330017069193406,0.5278465229841738,0.5169896818023187,0.5082617721845842,0.507714130056066,0.5071549248747519,0.500132750870406,0.499306737408577,0.49588836667203406,0.49494167070983025,0.4940082652966831,0.4925365828537729,0.4826479694636981,0.48125102263114217,0.4780373691178049],"twin_dists":[0.1128276383593252,0.12218856043367647,0.12283076502965753,0.12829294391863325,0.13714278403689822,0.13820271309186882,0.13879944078340684,0.1438396894498001,0.14396539959446367,0.1442360440689594,0.1456947086449969,0.1468155930986173,0.14918416855827615,0.15109697033745267,0.1512172694889568,0.15134014380272434,0.15288623786951422,0.15306849361552563,0.15382364592998543,0.15403304299131165,0.15423961373630696,0.15456554103733428,0.1567631579946128,0.1570747246510334,0.15779257119751136],"n_dims_used":45,"mean_confidence":0.9225438435872396},"coverage":{"mean_confidence":0.9225438435872396,"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}}