{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001464},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001711","471:4710001692","471:4710001401","471:4710001364","471:4710001254","471:4710001875","471:4710001817","471:4710001659","471:4710002765","471:4710001913","484:4840001832","471:4710001214","471:4710001007","471:4710000896","476:4760003355","471:4710001437","471:4710001558","471:4710001114","471:4710001822","471:4710001743","471:4710002615","471:4710001016","471:4710001761","471:4710001317","471:4710002493"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,484,471,471,471,476,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.7871306462299299,0.7802703518699207,0.7748161301928219,0.7679909886046203,0.74071434038986,0.6847133793471203,0.6568478401450726,0.636959048813222,0.6307975726548161,0.6291085013919088,0.618712731482678,0.6090071065268828,0.6022083410113799,0.6015451579030051,0.5964006844302152,0.5671011896909753,0.5651685535509771,0.5614255832415758,0.5608995944585566,0.5495807441379078,0.5440252413445127,0.542565162994184,0.5360220345074077,0.5310492975834625,0.5294620346193989],"twin_dists":[0.08985982626674145,0.09148822291757425,0.09277248884017182,0.09436742798005356,0.10062385511043172,0.11303631841988392,0.11907484630715556,0.12335340602003808,0.12467548595715841,0.12503770915106133,0.1272656262528318,0.1293442106466853,0.130800027342434,0.13094204099287418,0.13204378768260233,0.1383291360948926,0.13874477162906293,0.13955024788543025,0.1396634954057014,0.14210424317483372,0.14330513991077715,0.1436211114432552,0.14503904654463998,0.1461189480332685,0.1464640857632663],"n_dims_used":44,"mean_confidence":0.9180042960427024},"coverage":{"mean_confidence":0.9180042960427024,"n_dims_used":44,"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}}