{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012308},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012055","496:4960012256","466:4660000348","496:4960012346","496:4960012258","466:4660002841","466:4660001364","496:4960012305","496:4960012058","496:4960012196","466:4660000761","470:4700003135","496:4960012302","496:4960012189","466:4660000043","496:4960012186","466:4660009605","466:4660000079","469:4690003870","466:4660000887","466:4660000075","466:4660000760","496:4960012250","470:4700002619","488:4880005031"],"twin_admin_codes":[496,496,466,496,496,466,466,496,496,496,466,470,496,496,466,496,466,466,469,466,466,466,496,470,488],"twin_sims":[0.8171007581378303,0.8087157365348838,0.8039913847683965,0.8008120685957784,0.7763249222327816,0.7062018858487008,0.6773705728148252,0.6761412467986572,0.6656430361800614,0.6603773731736632,0.630374297167989,0.6224588058060225,0.6131143179312946,0.6082937798096382,0.6006770405488262,0.5971319459113826,0.5937028965361055,0.5930906674892238,0.5763433596209668,0.5746798274879614,0.5647806469822442,0.5640435325479645,0.5555946080678438,0.5518057454028348,0.5504819027134262],"twin_dists":[0.08254805754623777,0.08462950857033091,0.08578929530303997,0.08656482503192302,0.09241811065875766,0.10832717632333337,0.11463390303702485,0.1149008741840834,0.11717554269822257,0.11831328136576008,0.12476626537543233,0.1264630542171928,0.12846469391711335,0.129496954920769,0.1311279430400051,0.13188716458310595,0.13262166309248524,0.13275281883513884,0.13634367993431906,0.13670080612139573,0.13882821632086004,0.13898680078534895,0.14080651145532178,0.14162385041670117,0.1419096390622538],"n_dims_used":45,"mean_confidence":0.9160434299045139},"coverage":{"mean_confidence":0.9160434299045139,"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}}