{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000006629},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840003891","484:4840004951","500:5000006493","484:4840002506","484:4840005975","484:4840003557","500:5000007678","500:5000007896","484:4840001760","484:4840003556","484:4840002797","484:4840004828","484:4840000836","500:5000007177","500:5000002321","484:4840002412","484:4840003893","484:4840003311","484:4840003888","500:5000002577","484:4840005329","484:4840001946","500:5000001535","500:5000001672","484:4840003987"],"twin_admin_codes":[484,484,500,484,484,484,500,500,484,484,484,484,484,500,500,484,484,484,484,500,484,484,500,500,484],"twin_sims":[0.40356864103378326,0.3657629233499871,0.2911610130476992,0.29014461588115104,0.2821760913083574,0.2810728394630858,0.2719921192952093,0.26903450576833887,0.26542365401826995,0.26429502986070846,0.2594094892053626,0.2399462808885111,0.23524874669780207,0.23474250863649465,0.23218922550288748,0.22992754918161482,0.2270232563070962,0.2253536031169101,0.2242666448056555,0.2228006588737234,0.22254669759873258,0.22126878934440378,0.22043906444474962,0.22019081014415082,0.21992695162617582],"twin_dists":[0.1749606209539372,0.18419937926572508,0.20402110946235627,0.20431001413081093,0.20659630449787547,0.20691589524615264,0.20957591217324403,0.21045403353323433,0.21153424764609255,0.2118737582364448,0.21335397395725697,0.219433330269194,0.22094790632460629,0.22111230239941282,0.221945019875775,0.2226876772066964,0.22364845387759932,0.22420448630018905,0.22456794024873522,0.2250599943417196,0.22514545487594764,0.22557647487065638,0.22585722064241348,0.22594135738841914,0.22603085227592726],"n_dims_used":44,"mean_confidence":0.9200437719171698},"coverage":{"mean_confidence":0.9200437719171698,"n_dims_used":44,"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}}