{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860000340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860000375","486:4860000431","486:4860000256","486:4860000342","486:4860000427","486:4860000457","486:4860000372","486:4860000224","486:4860000220","486:4860000294","486:4860000456","486:4860000410","486:4860000633","486:4860000510","486:4860000219","486:4860000404","486:4860002353","486:4860000618","486:4860000451","486:4860000789","486:4860000374","474:4740005909","486:4860000401","486:4860000541","486:4860000264"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,474,486,486,486],"twin_sims":[0.667929467825032,0.6366349405248355,0.5604438122545626,0.5341770564119332,0.4489183126220473,0.41372295146465604,0.39860774641403907,0.38550328429162584,0.31956469690719325,0.2904942902753603,0.27196631979337427,0.2543204676218088,0.23857955213234835,0.22880554168191394,0.22501292908399728,0.22473855192202746,0.21396666042234924,0.2003640885234927,0.19715422105261546,0.18921555579700597,0.18610264289968687,0.1779496214332487,0.1730145125774505,0.17116443127698228,0.1643736777382611],"twin_dists":[0.11668089000464105,0.12342298262369929,0.13976163877641998,0.14543947112653813,0.1643735287513451,0.17254828663533275,0.17614901536029648,0.17932140332160565,0.19617458820175832,0.20421055343161584,0.20958354655748546,0.21491462232138306,0.21987198150193674,0.2230578949272029,0.22431827423154935,0.22441000175288153,0.2280719558237945,0.23287905279442522,0.23404586251567844,0.23698933373464176,0.2381670709551051,0.24131887546002634,0.2432767767669505,0.2440210354685092,0.24680341847757534],"n_dims_used":45,"mean_confidence":0.9213607788085938},"coverage":{"mean_confidence":0.9213607788085938,"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}}