{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003416","471:4710003281","471:4710003546","471:4710003195","484:4840004205","471:4710003193","471:4710001555","471:4710003602","471:4710003369","471:4710003605","471:4710003545","471:4710003148","484:4840004007","471:4710003623","471:4710001185","471:4710001603","484:4840005899","471:4710003372","471:4710001768","484:4840004002","471:4710003628","484:4840004311","484:4840004209","471:4710003589","471:4710002840"],"twin_admin_codes":[471,471,471,471,484,471,471,471,471,471,471,471,484,471,471,471,484,471,471,484,471,484,484,471,471],"twin_sims":[0.594568485202133,0.49031346482384247,0.27549831453392093,0.27340674559372385,0.2204642607093975,0.2116759107370847,0.2027250798540998,0.20259055810363588,0.16793715704935025,0.16540515195222094,0.16309822053444803,0.16033627791255184,0.15926314572456474,0.1538779418701651,0.14841083283102963,0.1476143825274458,0.1394057957447412,0.13802139893514637,0.13526861544882637,0.13164751050457116,0.13123024397903502,0.12614766936902982,0.11305610253623422,0.11088085149911558,0.10737734894699354],"twin_dists":[0.1324362403819629,0.15505843001440023,0.2085424992468185,0.2091579874788117,0.22584868483313542,0.2288666254711526,0.23202901383166924,0.23207726295283865,0.24533324579120927,0.24637552055224543,0.24733522408901037,0.24849723871421991,0.24895265358600288,0.25127243532532983,0.2536891889757922,0.25404670938403956,0.25781745616888463,0.2584695823341484,0.2597809693816684,0.2615368623827574,0.26174152332122924,0.2642747697372884,0.27117787355884126,0.27238362080103845,0.2743646434662839],"n_dims_used":45,"mean_confidence":0.9206302218967014},"coverage":{"mean_confidence":0.9206302218967014,"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}}