{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003187","485:4850003985","485:4850003192","485:4850003759","485:4850003534","485:4850003530","485:4850002999","485:4850003364","485:4850002800","485:4850003902","485:4850003356","485:4850003983","485:4850001593","485:4850004061","485:4850002796","485:4850003360","485:4850003366","485:4850003194","485:4850003093","485:4850003082","485:4850003095","485:4850003448","485:4850003268","485:4850001047","485:4850003764"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8140472811797025,0.8017612043192046,0.7760122899650088,0.7691111688149955,0.7665634872392824,0.7170805478766277,0.6754210340984865,0.6687542112158867,0.6287225655281101,0.6259696715054734,0.6187677345197177,0.6131119482436902,0.6010914271152441,0.6006605572588029,0.596812186789923,0.5940288286644583,0.5914896300790523,0.5795253194289731,0.5774506979888852,0.5702380432064725,0.5694016504561876,0.569184384330987,0.5662486375024135,0.5558619595796513,0.5537924512405016],"twin_dists":[0.08330956476464602,0.08633371071847308,0.09249159515381933,0.09410654753120938,0.09469938871606567,0.1059201259769691,0.11505721909092458,0.11650236437305642,0.1251204625468351,0.12571063547357117,0.12725384381949023,0.12846520139079715,0.13103920408789474,0.13113147288329371,0.1319556505132083,0.13255184204164538,0.13309583174256845,0.13566084009149923,0.13610601038184966,0.13765487347627964,0.13783461376017894,0.1378813089352186,0.1385124660374855,0.1407488701234664,0.14119516788505443],"n_dims_used":45,"mean_confidence":0.918040296766493},"coverage":{"mean_confidence":0.918040296766493,"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}}