{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001983},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660008974","466:4660011293","466:4660012273","466:4660008817","490:4900013325","486:4860004242","466:4660010152","466:4660009822","466:4660012440","487:4870001083","490:4900013379","487:4870001431","487:4870008774","487:4870000108","466:4660010507","487:4870000326","486:4860003686","487:4870010910","466:4660010985","487:4870000135","486:4860003618","487:4870004516","486:4860003755","487:4870000467","487:4870010782"],"twin_admin_codes":[466,466,466,466,490,486,466,466,466,487,490,487,487,487,466,487,486,487,466,487,486,487,486,487,487],"twin_sims":[0.1590291788047734,0.03004524222859139,0.029772262071450152,0.01927909207119137,0.019249522124518,0.018847065529058894,0.017521585317666195,0.016019919998365252,0.013453095168236853,0.011822853884725173,0.010738529008104764,0.010048897083536474,0.008577006739284519,0.00695521354098463,0.006669182005552034,0.005881539901611384,0.005786748491606121,0.0057358162660523645,0.005571020147874778,0.005550738292083171,0.005518636291595131,0.0054583095635008065,0.00545503879142021,0.005111300470538851,0.005060196345976858],"twin_dists":[0.2490522405385179,0.34386344684896325,0.34431086647475745,0.3649789253447602,0.3650498561579838,0.36602483471140473,0.36937006122495347,0.3734392828479809,0.3812450510235369,0.3869179106843038,0.39108903026285696,0.39394134383313684,0.40066522625433093,0.4093937097889435,0.411120271831266,0.41624465870222566,0.4169025548152551,0.4172600772319591,0.4184368578255635,0.4185838540542485,0.4188175139873509,0.41925995577647596,0.4192840700449191,0.42189428497317155,0.42229583730960757],"n_dims_used":43,"mean_confidence":0.9097788611123728},"coverage":{"mean_confidence":0.9097788611123728,"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}}