{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006428","473:4730005572","471:4710000059","473:4730008355","475:4750010185","473:4730005466","475:4750010179","498:4980001372","475:4750011878","473:4730004478","473:4730008734","473:4730007355","471:4710000521","471:4710000522","475:4750009362","471:4710000478","473:4730008295","473:4730006005","473:4730003836","473:4730007359","471:4710001252","473:4730007471","476:4760001147","471:4710000267","473:4730005159"],"twin_admin_codes":[473,473,471,473,475,473,475,498,475,473,473,473,471,471,475,471,473,473,473,473,471,473,476,471,473],"twin_sims":[0.1903443058567309,0.11922296089817024,0.10840324901815031,0.10497858772432202,0.10279897362157608,0.10020978809839154,0.09343973853470443,0.09263195276776998,0.09206588494507414,0.08920671103519771,0.08902103602109365,0.08773543915885482,0.08418746799068277,0.08116796399876325,0.08091573555616578,0.07875689577493812,0.07590101438736556,0.07313119867072151,0.07243934406449731,0.06991112883682252,0.06815733002037296,0.0632278164779901,0.062055167155331624,0.059308629158293526,0.0581604773103621],"twin_dists":[0.23656563606854283,0.267853963640056,0.2737794372982769,0.27575010820872586,0.2770305261747712,0.2785793771849892,0.28278293349689937,0.2833003567807825,0.2836650763946907,0.28553484253378375,0.2856578986797741,0.28651556252525,0.2889355174373509,0.2910599770767341,0.2912402853962357,0.2928022801784678,0.2949223549946296,0.29704088043943233,0.29758015758874806,0.29958699676217376,0.30101401747653755,0.3051918330739419,0.3062247353467219,0.3087081576384737,0.3097744337948441],"n_dims_used":45,"mean_confidence":0.918804931640625},"coverage":{"mean_confidence":0.918804931640625,"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}}