{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006816},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006567","490:4900007065","490:4900005050","490:4900006945","490:4900006698","490:4900006091","490:4900007069","490:4900007189","490:4900007298","490:4900004766","490:4900005185","490:4900006680","490:4900006585","490:4900006944","490:4900005316","490:4900006943","490:4900004912","490:4900007071","490:4900007066","490:4900007451","490:4900006821","490:4900006691","490:4900006217","490:4900003811","490:4900007176"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.0767181342223313,0.07419853719641431,0.03095131963365722,0.02816953442053813,0.026877894084970214,0.02095014121001034,0.0140191015724811,0.012705123124105051,0.009129220958785631,0.008535369182910117,0.005067960557857244,0.004519828942362214,0.0035971847269541473,0.0035095161782073892,0.0034863537985649886,0.003128068661948884,0.002677273799032753,0.002650361711757287,0.0024631188450839002,0.0024097293379304794,0.0024070091670909065,0.0021187484164120404,0.0021014187933640033,0.001999633542038337,0.0017364380236472893],"twin_dists":[0.29430929568383846,0.29621696324176294,0.3424029290512676,0.34701112833991093,0.34928516720693564,0.3611169352530449,0.37941735001409,0.3837675714663595,0.3980298106959765,0.40087004081411076,0.42223459389126167,0.42678270769285814,0.43571308197797715,0.43666719463306763,0.4369229018673321,0.44108938135949133,0.4470005999300812,0.44738166669710344,0.45013556425266255,0.45095597092515677,0.45099821505436527,0.45574398198342153,0.4560478422316922,0.457880470125524,0.4630501548685685],"n_dims_used":45,"mean_confidence":0.9154790242513021},"coverage":{"mean_confidence":0.9154790242513021,"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}}