{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004059},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004058","490:4900006672","490:4900004342","490:4900006554","490:4900007162","490:4900007163","490:4900007040","490:4900006551","490:4900004748","490:4900004611","490:4900006913","490:4900004742","490:4900005812","490:4900006798","490:4900004884","490:4900006069","490:4900004882","490:4900004341","490:4900006918","490:4900006915","490:4900004343","490:4900006793","490:4900004883","497:4970001363","490:4900004750"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,497,490],"twin_sims":[0.02467128195835395,0.00956011595275204,0.006752360767607849,0.006136679499340435,0.004986219746735326,0.00487976984955839,0.004213160796002802,0.003639361978040462,0.002933738033002035,0.0023367795013381513,0.0018912041146307316,0.001524542940181467,0.0015199276272672463,0.0014523549826592006,0.0011158152026495899,0.001089688739327569,0.0010279551555682955,0.0009938386958388756,0.0006679847012328154,0.0005396795501902547,0.000464139626039842,0.0003674200238983753,0.0003597932272226722,0.0003271311159259928,0.00022770585758372493],"twin_dists":[0.3533977817948019,0.3960705744718045,0.4106114177983285,0.4145202805224847,0.422883664645948,0.423743542787984,0.4295505999178511,0.43526158590305414,0.44353526991314796,0.4521043232763601,0.45992960894046603,0.4677667477951645,0.4678760646937387,0.46951266869260405,0.478888992695614,0.4797227852732207,0.4817690118978624,0.48294926592037163,0.49663179611464264,0.5038237984794343,0.5088470191674843,0.5165350137403011,0.5172195343975964,0.5203138781005205,0.5319293671018627],"n_dims_used":45,"mean_confidence":0.8983838399251302},"coverage":{"mean_confidence":0.8983838399251302,"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}}