{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000304},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940006546","466:4660013314","487:4870009465","494:4940005043","487:4870008344","487:4870011436","487:4870009735","487:4870011402","487:4870010795","487:4870009463","487:4870011521","466:4660007060","487:4870008343","494:4940005534","494:4940002783","466:4660013116","466:4660012870","466:4660013321","487:4870010796","487:4870006893","487:4870002021","466:4660013222","490:4900002728","494:4940005863","487:4870008764"],"twin_admin_codes":[494,466,487,494,487,487,487,487,487,487,487,466,487,494,494,466,466,466,487,487,487,466,490,494,487],"twin_sims":[0.3484668943969734,0.2955487139984231,0.22103173120231348,0.19238895090216662,0.19121935591731432,0.18132745220896168,0.1605310530945913,0.16025856852497034,0.15587690471592033,0.14855617457032064,0.1426463411145178,0.13999062140607388,0.13276743261456214,0.1306830547636041,0.12747976306745737,0.1259867373991228,0.12359973280425703,0.12263810132739073,0.12028510298139745,0.12015322258471926,0.11524625487539032,0.11495896901099784,0.11449315351949303,0.11367771812333638,0.11349253225817553],"twin_dists":[0.18858312648001044,0.20278075281247723,0.22565661392478403,0.2358025862998253,0.2362383758748092,0.2400009370204396,0.24841481801021997,0.24853014238317703,0.2504045223717771,0.2536240990718146,0.2563096517819944,0.25754342342638076,0.2609899679417245,0.2620106535330783,0.26360347001764967,0.2643562336612228,0.26557391741371367,0.26606953112537374,0.2672948521230751,0.2673640682764262,0.2699817955317305,0.27013768513456793,0.27039108787746097,0.2708365993425096,0.2709381178966547],"n_dims_used":43,"mean_confidence":0.9135042234908702},"coverage":{"mean_confidence":0.9135042234908702,"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}}