{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000563},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000779","471:4710000816","471:4710000562","471:4710000431","471:4710000386","471:4710000698","471:4710000520","471:4710000601","471:4710000430","476:4760000584","471:4710000516","471:4710000472","476:4760000050","471:4710000519","476:4760000048","476:4760000368","476:4760000079","471:4710000434","476:4760000049","476:4760000078","476:4760000075","473:4730007372","471:4710000781","471:4710000780","473:4730008614"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,476,471,471,476,471,476,476,476,471,476,476,476,473,471,471,473],"twin_sims":[0.964926064251613,0.9469183431647901,0.9363424920145433,0.9324830278424768,0.9288374564972216,0.9079636440638686,0.8961492655199066,0.8669394090770262,0.8627745336824751,0.8318475390091008,0.828334514586586,0.8195828745281629,0.7621664164827641,0.7611995099763329,0.747845352634208,0.7471173810555499,0.7441077576876117,0.7410764384473896,0.7407006805485876,0.7303910839205588,0.7181909660098379,0.7145323555561449,0.7108972696351935,0.7084110629981861,0.7044452580901079],"twin_dists":[0.03470531990177011,0.04289493668967933,0.04710487288064864,0.04856136408849569,0.04990342348054162,0.057071212425943534,0.06081906977371862,0.06940359186362165,0.07056425970842317,0.07880847699276053,0.07970912747383008,0.08192594615268713,0.09571852852001465,0.09594196567020516,0.09900475707660279,0.09917054093964518,0.09985471878632662,0.10054189680798119,0.10062694639491451,0.10294962387714487,0.1056734324194826,0.10648551671625828,0.1072903738553511,0.10783974693676196,0.1087142793454951],"n_dims_used":43,"mean_confidence":0.9147163213685502},"coverage":{"mean_confidence":0.9147163213685502,"n_dims_used":43,"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}}