{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750004608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750005270","475:4750004507","475:4750005824","475:4750003185","475:4750004404","475:4750005529","475:4750004808","475:4750005823","475:4750003999","475:4750003078","475:4750005710","475:4750005269","475:4750003790","475:4750005471","475:4750005473","475:4750004806","475:4750005736","475:4750005828","475:4750007111","475:4750005893","475:4750005887","475:4750005343","475:4750006495","475:4750004710","475:4750004711"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.6108135108326554,0.5754646165602828,0.5360021462699489,0.5125375160592331,0.5074290850731699,0.5039849924076399,0.5020474151676073,0.4875809235736156,0.47894028093982627,0.47654947948103993,0.4648621798579104,0.46285019120319215,0.4523780014060258,0.4343164978410901,0.43080248750144073,0.42487456935834605,0.4236124893971853,0.42016684907669427,0.4139372329875944,0.4107866136730344,0.4091391102629382,0.405142908688212,0.3992636001296604,0.39903294272080386,0.39448067229428535],"twin_dists":[0.12895739869958686,0.13653231579641148,0.14504336151688751,0.15015887697762087,0.15127989805492537,0.1520373552258972,0.1524640977333072,0.15566517938383126,0.15759072867558413,0.15812545211825363,0.16075233274498094,0.16120681797177921,0.16358382922735595,0.16773246069332362,0.16854742085340255,0.16992837520750503,0.17022341248681988,0.17103078349771417,0.1724976618235142,0.1732431598795166,0.17363398672764566,0.1745848792130198,0.17599152068518417,0.1760468965850164,0.17714281462269757],"n_dims_used":44,"mean_confidence":0.9103692661632191},"coverage":{"mean_confidence":0.9103692661632191,"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}}