{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002955},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840006270","471:4710003037","471:4710002754","484:4840007349","471:4710002783","471:4710002866","471:4710002703","484:4840002652","484:4840005637","484:4840002739","471:4710002835","484:4840008309","484:4840006023","471:4710002842","484:4840003714","484:4840005756","484:4840006271","484:4840007886","484:4840006268","484:4840004213","484:4840006399","484:4840007945","484:4840004314","484:4840005882","484:4840005766"],"twin_admin_codes":[484,471,471,484,471,471,471,484,484,484,471,484,484,471,484,484,484,484,484,484,484,484,484,484,484],"twin_sims":[0.6924386145421381,0.6338783403164754,0.5453396990706318,0.4860926641483907,0.4630866701525923,0.4593741488770825,0.4547139646007887,0.4465893382074928,0.4339878252296068,0.4281177087599673,0.4103094714574298,0.4044052458514296,0.3981057978039965,0.3894062487627801,0.3884197520178187,0.3759506388345838,0.3747803075486956,0.37442116173670914,0.3704611256935926,0.3695851024918663,0.3691559191055553,0.36674529158692776,0.3646534191200357,0.3640952456314687,0.3634149829979894],"twin_dists":[0.11134958478658992,0.12401459504692658,0.14302081139928544,0.15599607457860176,0.1611533643158306,0.16199365760057047,0.16305189291302122,0.16490642025237398,0.16780857277826558,0.16917188699091046,0.17335627840602114,0.1747608609375115,0.17626963163674156,0.1783713569576516,0.17861106041079775,0.18166626985058915,0.18195552601587525,0.18204438035293782,0.18302690982410974,0.18324496232767637,0.1833518849725629,0.18395360215505183,0.18447736387773817,0.18461737461652866,0.1847881565509655],"n_dims_used":45,"mean_confidence":0.9320941501193576},"coverage":{"mean_confidence":0.9320941501193576,"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}}