{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008392},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000080","496:4960007157","496:4960006371","496:4960007813","496:4960007557","496:4960007930","496:4960006770","490:4900000055","494:4940004109","490:4900000336","496:4960008163","496:4960007292","496:4960007424","496:4960009174","490:4900000299","496:4960008366","496:4960008365","494:4940004590","496:4960007548","480:4800004876","490:4900000330","490:4900000209","496:4960006372","490:4900000135","494:4940006153"],"twin_admin_codes":[490,496,496,496,496,496,496,490,494,490,496,496,496,496,490,496,496,494,496,480,490,490,496,490,494],"twin_sims":[0.3739502276734663,0.3068090408389129,0.2610769112860604,0.22065372656254106,0.17074205143250576,0.16618839849250389,0.15826102508579037,0.15214807451805457,0.14777607796833975,0.13708128586002444,0.13207532114151943,0.13057039587044653,0.12939799768128557,0.12832395455547832,0.12618514754539656,0.12036676765280739,0.11619505699639705,0.1085294232498714,0.10218472204064079,0.10203497850951894,0.09635091960193165,0.09537546500243717,0.09374665789676542,0.09345957268137224,0.09324943355011249],"twin_dists":[0.18216095506890786,0.199646257326287,0.21284683022057627,0.22578451985826042,0.24419175947656632,0.24605188316373786,0.24937995372718402,0.25203020557960504,0.25397401052241486,0.2589152190566278,0.26132753654379515,0.26206616928184717,0.2626460571625996,0.2631807911003515,0.26425580956488726,0.26725202026799016,0.26946906049574026,0.27370776035647426,0.27739518991458506,0.2774843477439985,0.28094696567870375,0.2815572199818588,0.2825872630824126,0.28277027331238014,0.2829045135493635],"n_dims_used":45,"mean_confidence":0.9182334052191841},"coverage":{"mean_confidence":0.9182334052191841,"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}}