{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000977},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001041","489:4890001358","489:4890001102","489:4890001423","489:4890001224","489:4890001039","489:4890000920","489:4890000979","489:4890000980","489:4890001103","489:4890001289","489:4890001230","489:4890001042","489:4890001038","489:4890001295","489:4890001099","489:4890001298","489:4890001235","489:4890001165","469:4690007536","489:4890000991","478:4780002499","489:4890001229","489:4890001113","489:4890001364"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,469,489,478,489,489,489],"twin_sims":[0.6987490780058155,0.6579263034825973,0.5912024008079729,0.5828905704871437,0.5769925530831115,0.5514584019304289,0.5488105270305709,0.5406391523024154,0.5252825545062144,0.4968903149108557,0.49513324911607226,0.4694478222486947,0.46828034928134143,0.4495087990236536,0.4450168508324477,0.4275744917368799,0.41379509742880244,0.41306378060574844,0.38859728271420235,0.38800828564080964,0.37965839398485857,0.3762955855872385,0.3755742376952134,0.3724175791118867,0.37140332409614535],"twin_dists":[0.10996674222514408,0.11884223201538571,0.13315737349701623,0.13493900617728022,0.1362043376184634,0.14169882360885702,0.1422706122678986,0.1440381518059618,0.1473739506402646,0.153602152746871,0.15399065898070669,0.15971902153590645,0.15998176630067007,0.16423858548191875,0.1652668165820533,0.1692984313963716,0.17253124061284578,0.17270408955798816,0.1785679020703738,0.17871112510796378,0.1807527582141478,0.18158109776487846,0.18175925206086327,0.18254084699898476,0.18279267105745126],"n_dims_used":45,"mean_confidence":0.9147433810763889},"coverage":{"mean_confidence":0.9147433810763889,"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}}