{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003553},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002517","466:4660013953","487:4870011701","466:4660014616","481:4810004318","493:4930002348","493:4930003379","469:4690002214","469:4690002946","493:4930001146","466:4660014617","469:4690002446","493:4930000604","493:4930002516","493:4930002854","469:4690002129","469:4690002757","469:4690002233","487:4870007946","493:4930003377","478:4780003883","466:4660013176","469:4690001568","478:4780003032","478:4780001767"],"twin_admin_codes":[493,466,487,466,481,493,493,469,469,493,466,469,493,493,493,469,469,469,487,493,478,466,469,478,478],"twin_sims":[0.05759948936461874,0.016286748051484425,0.009729520983759312,0.009610317625893186,0.009545849155170462,0.009467955956405153,0.005433950105867087,0.004834680124586691,0.004267059000544843,0.0036734871488079716,0.003570245670051983,0.0035295085685205746,0.003444266724904962,0.0033363635898286505,0.002918522563401726,0.0027768604099431414,0.0027099395562748267,0.002591197327817337,0.002575066936871447,0.002442793430824681,0.0024358856243086296,0.0023431806128071304,0.002331070212314585,0.002234714846885208,0.0021345052287953608],"twin_dists":[0.31030173793005456,0.37269241909226963,0.3953218376051997,0.3958474667016953,0.3961341701853321,0.39648289045986124,0.41943986419502555,0.42411290107489297,0.42905115344554107,0.4348997603218206,0.4360039882477503,0.43644771729928944,0.43739152312814245,0.4386172674198131,0.44373297390041117,0.44562033002099755,0.4465427470660288,0.44823203148067825,0.4484669572678606,0.45044595357034595,0.45055198194249685,0.4520022524655181,0.4521955790981011,0.4537674690068038,0.4554696752103697],"n_dims_used":45,"mean_confidence":0.925087398952908},"coverage":{"mean_confidence":0.925087398952908,"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}}