{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001793},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002447","493:4930004480","493:4930005509","493:4930001950","493:4930002619","496:4960002886","493:4930003319","493:4930003500","493:4930002806","496:4960000148","496:4960004124","493:4930002955","496:4960003024","496:4960001703","493:4930003311","493:4930003323","496:4960000497","493:4930002455","493:4930003318","496:4960002463","493:4930005782","493:4930004884","493:4930003665","493:4930002633","493:4930005145"],"twin_admin_codes":[493,493,493,493,493,496,493,493,493,496,496,493,496,496,493,493,496,493,493,496,493,493,493,493,493],"twin_sims":[0.6877644699730318,0.5633113613045282,0.5084298995961,0.4959995426786535,0.49185608764944827,0.4903349336823046,0.45308262338607436,0.39692869094422945,0.3925124997345089,0.3725135787126168,0.367131330973258,0.3545215889019864,0.34644618533837784,0.3224564502111601,0.32057644714052624,0.3192635401165078,0.307037582536348,0.29649477515343564,0.29407641339277196,0.29394274621626953,0.2848155214732921,0.27348749088101965,0.2655187247361079,0.26508267062120533,0.2637234614126663],"twin_dists":[0.11237090687808005,0.1391443477820135,0.15106004501757955,0.15379906276661,0.15471634403223405,0.15505366697026973,0.1634232692832273,0.17655275896090047,0.17761843955859408,0.18251702933027963,0.18385711002065067,0.18703603959862372,0.18910258593299065,0.1953985024884841,0.1959026100421737,0.1962556383513547,0.19958333705976425,0.20251474041330228,0.20319573381262865,0.20323346983164806,0.20583476402645218,0.2091341729606347,0.2115056897834205,0.21163672656597862,0.21204604157007223],"n_dims_used":45,"mean_confidence":0.9235912746853299},"coverage":{"mean_confidence":0.9235912746853299,"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}}