{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007040},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004611","490:4900006915","490:4900004342","490:4900007163","490:4900004748","490:4900006914","490:4900006672","490:4900004343","490:4900006554","490:4900007162","490:4900007042","490:4900010031","490:4900004613","490:4900010487","490:4900004742","490:4900009824","490:4900007041","490:4900006913","490:4900006551","490:4900004059","490:4900004341","490:4900005812","490:4900009926","490:4900010583","490:4900006069"],"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":[0.5055548011195344,0.24872504632035713,0.17134287865682712,0.1387487757108345,0.06973871803158979,0.03771003331593613,0.035856090837985806,0.028725213321245422,0.023611921330262298,0.02297703508164941,0.015102095050483575,0.015083308357152114,0.010514994740458231,0.008078216909054383,0.00793120237060458,0.007046760920496596,0.006674079855075844,0.006125862647277279,0.004224892203827768,0.004213160796002802,0.0039061377103731245,0.0034485002970282975,0.0031580677119528553,0.0030261096510737725,0.002879438998418019],"twin_dists":[0.15169193747874415,0.2166536304712228,0.24394899858754726,0.2581263423681569,0.29972598505977477,0.3325308911235842,0.3350782828353969,0.34606031510371427,0.3554863558590756,0.35677729784081397,0.37609471037694125,0.376150531896154,0.3919952392459332,0.403179615224538,0.4039472643985186,0.40885458984677064,0.4110901509166935,0.41459206239657753,0.4294413988893834,0.4295505999178511,0.43251153417873967,0.43734414866907306,0.44072424264728405,0.442354769796848,0.4442451635847729],"n_dims_used":44,"mean_confidence":0.8929380070079457},"coverage":{"mean_confidence":0.8929380070079457,"n_dims_used":44,"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}}