{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004027},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000389","490:4900004575","490:4900000419","490:4900004285","496:4960008259","490:4900003053","490:4900000222","490:4900000626","490:4900000703","490:4900000571","496:4960009279","490:4900000832","490:4900000607","490:4900000265","490:4900000507","496:4960008970","494:4940008752","490:4900003874","490:4900003052","490:4900000552","480:4800004286","494:4940004234","493:4930007044","490:4900000280","490:4900000952"],"twin_admin_codes":[490,490,490,490,496,490,490,490,490,490,496,490,490,490,490,496,494,490,490,490,480,494,493,490,490],"twin_sims":[0.47444965373037234,0.4570148509267826,0.4538157044831351,0.3881140900409834,0.3627077926577857,0.35989117647353847,0.35426478358939006,0.35238338050071827,0.32260400991862653,0.3218162762190093,0.293062621955796,0.2903229109833124,0.2722353374881997,0.2673313161806099,0.25842509878546915,0.2556371991967365,0.2538095381823411,0.23794172509856293,0.2344201008222999,0.23226787787386827,0.22616513469765265,0.22319629138755792,0.22164285454479046,0.21812203558481302,0.21741699603442943],"twin_dists":[0.15859581635918904,0.16252891989271537,0.16325632206211418,0.17868538970942022,0.18496587035742218,0.18567542592111894,0.1871013775034178,0.18758080648581368,0.1953590051598226,0.1955699749423547,0.2034821945966431,0.20425929130446382,0.20950396288273773,0.21096242651420788,0.2136543381797796,0.21450894016806257,0.21507239745994375,0.22007725174811532,0.22121712238302,0.2219192789784447,0.22393388762609406,0.2249269893524558,0.2254501363376536,0.22664497781575652,0.22688579512625967],"n_dims_used":45,"mean_confidence":0.9167278713650173},"coverage":{"mean_confidence":0.9167278713650173,"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}}