{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001060},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001472","477:4770001061","477:4770001473","500:5000001069","477:4770002404","477:4770001414","477:4770001308","477:4770000598","477:4770002078","489:4890002532","477:4770000104","477:4770002200","489:4890002130","477:4770001471","477:4770001071","477:4770001070","500:5000001181","477:4770002140","500:5000001122","489:4890001789","489:4890002529","489:4890002614","500:5000001232","473:4730004413","489:4890001958"],"twin_admin_codes":[477,477,477,500,477,477,477,477,477,489,477,477,489,477,477,477,500,477,500,489,489,489,500,473,489],"twin_sims":[0.8186576609265042,0.6329302038021992,0.5283075899211119,0.40503653223551,0.37766486098444974,0.3646141596927738,0.3509519521840593,0.33941600118678966,0.3286417497731839,0.32688866244159626,0.32645303437373013,0.322736561325245,0.3095280753612763,0.30892632663075437,0.3043951779106312,0.3008754920872996,0.2859500098241095,0.2837296773925109,0.278199644410788,0.2781330486942948,0.27233125416222276,0.26392288145402604,0.2633896358382371,0.2625884376486353,0.26104704468419737],"twin_dists":[0.0821581693128006,0.12421802214643177,0.14671524927271185,0.17461024823919832,0.18124338006393872,0.1844872080696123,0.1879464635535066,0.19092245657638932,0.19375140974085678,0.1942164854284398,0.19433226653806,0.1953235337001799,0.19889941520664883,0.1990643725913464,0.2003124824589381,0.2012894296226359,0.20550874277356407,0.20614753909093617,0.20775179263086324,0.20777122941038845,0.20947559950390274,0.21198590550657803,0.21214677189450742,0.2123888559553305,0.21285589617319983],"n_dims_used":45,"mean_confidence":0.921974860297309},"coverage":{"mean_confidence":0.921974860297309,"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}}