{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840002613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840002514","484:4840004824","484:4840004480","498:4980002418","498:4980002254","484:4840002517","467:4670000929","498:4980002569","484:4840004473","498:4980002173","498:4980003231","484:4840004817","479:4790002823","484:4840002990","498:4980003302","489:4890003782","484:4840000658","498:4980002250","484:4840002364","498:4980001257","484:4840003362","489:4890004610","484:4840003008","498:4980002911","484:4840004590"],"twin_admin_codes":[484,484,484,498,498,484,467,498,484,498,498,484,479,484,498,489,484,498,484,498,484,489,484,498,484],"twin_sims":[0.49234573731137277,0.4787073623852962,0.4587731348551866,0.3981310329947863,0.3958694730387669,0.3739471718646417,0.3338588778873943,0.3223485745487779,0.3202463623951614,0.3200261177779784,0.3114377799306322,0.30982312801641526,0.309062677734627,0.29942641484193305,0.2969336729884172,0.29336517378016175,0.2899426078891729,0.28230291135604707,0.2806629952636313,0.2705255362316891,0.27019512465302853,0.269303894695893,0.263873922912164,0.2570047344503751,0.25372810220735265],"twin_dists":[0.15460782768820702,0.1576427850181108,0.16212991791135983,0.1762635660615127,0.17680786014400732,0.18216171173739765,0.19237536691887203,0.19542738396741247,0.19599129025171078,0.19605048944873807,0.19837712172832042,0.1988185996451332,0.1990269785108384,0.20169358057301812,0.20239150135595937,0.20339664305321586,0.20436750544067556,0.20655961567052364,0.20703481275263996,0.21001060253296736,0.21010873604872568,0.21037380522401727,0.21200066655825694,0.21408900424016541,0.21509756354448867],"n_dims_used":43,"mean_confidence":0.9393569591433503},"coverage":{"mean_confidence":0.9393569591433503,"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}}