{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004585},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004186","491:4910004225","491:4910004371","491:4910003722","491:4910004728","491:4910004231","491:4910004462","665:6650002809","491:4910004586","492:4920003920","492:4920005305","665:6650001890","492:4920007035","491:4910003727","491:4910004373","491:4910004272","665:6650002201","492:4920006875","492:4920006949","491:4910001771","491:4910004222","491:4910004422","665:6650000731","491:4910004727","492:4920007004"],"twin_admin_codes":[491,491,491,491,491,491,491,665,491,492,492,665,492,491,491,491,665,492,492,491,491,491,665,491,492],"twin_sims":[0.08198288205975314,0.060292612880847876,0.024709704381006777,0.009771103672957427,0.00928119132152265,0.007329191923142696,0.004894591763848043,0.004774719298482288,0.004641893615470859,0.004531433365767558,0.003402693736193762,0.0033792242000410043,0.0030309268618658068,0.0028181779932488164,0.002783484479681606,0.002694005150843015,0.002587466424248618,0.00211985117411895,0.002031504107720038,0.00198631161156799,0.0019802143948357545,0.0019492647047176911,0.0019028498488999769,0.0018656529550891104,0.0018515086424948806],"twin_dists":[0.2904804736885922,0.3078077785497753,0.35332349962407045,0.395139829144349,0.39732956648340884,0.4072301484826,0.42362280236285094,0.4246089440477811,0.42572820840529696,0.4266813545784691,0.4378595747815704,0.4381261160015961,0.4422941140017165,0.4450609266170016,0.4455301355290607,0.4467654534096996,0.44828624965875324,0.45572472343095327,0.45729759801900727,0.45812664645785167,0.45823982397498647,0.45881930690445316,0.4597044146425591,0.46042819900511583,0.46070691176202616],"n_dims_used":45,"mean_confidence":0.8929714626736112},"coverage":{"mean_confidence":0.8929714626736112,"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}}