{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003706},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004122","498:4980003841","498:4980000306","498:4980002975","498:4980002607","498:4980004055","498:4980004307","498:4980004309","479:4790004422","498:4980004588","468:4680003407","484:4840005069","498:4980003948","468:4680003212","498:4980003040","498:4980000560","469:4690008652","498:4980001379","498:4980003251","468:4680001388","468:4680004296","498:4980000820","500:5000010188","498:4980004591","468:4680008194"],"twin_admin_codes":[498,498,498,498,498,498,498,498,479,498,468,484,498,468,498,498,469,498,498,468,468,498,500,498,468],"twin_sims":[0.5552147134528693,0.471822481442571,0.4384004711220635,0.4345611921250024,0.4018032145513183,0.3982451388825462,0.3864239510290248,0.376284283102255,0.3714397049685845,0.3544347661640035,0.3536353772290089,0.35013180535154487,0.34851334380374777,0.3388058672707637,0.33127020287944403,0.32934015902749453,0.32326766878270674,0.3184861437036472,0.317900398283206,0.31776235885721643,0.3127475833437029,0.3109299881024601,0.29907493869768004,0.2961132214434848,0.2945604542137411],"twin_dists":[0.1408884243517768,0.1591852748802953,0.1667886240613595,0.1676758107989046,0.17538277177284697,0.1762361415612494,0.17909688912287922,0.18158388789884286,0.18278363236302875,0.18705812680185785,0.1872616186338049,0.18815632035045515,0.1885712045026636,0.19108134545265298,0.19305665951999407,0.1935665100059195,0.19518148796589604,0.19646505750035265,0.19662303885326415,0.19666029333507076,0.19801995547777454,0.19851582062886886,0.2017917803875544,0.20262196498612278,0.20305916746415967],"n_dims_used":45,"mean_confidence":0.9267657809787326},"coverage":{"mean_confidence":0.9267657809787326,"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}}