{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003660},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003339","485:4850003503","485:4850003337","481:4810006126","485:4850003340","485:4850002077","485:4850001681","485:4850001830","489:4890000668","485:4850003424","485:4850003587","485:4850003815","481:4810005884","485:4850001831","481:4810005959","485:4850003585","481:4810005982","489:4890000670","485:4850003582","489:4890000249","489:4890000726","481:4810005493","481:4810005602","481:4810006023","481:4810006123"],"twin_admin_codes":[485,485,485,481,485,485,485,485,489,485,485,485,481,485,481,485,481,489,485,489,489,481,481,481,481],"twin_sims":[0.6792961638259822,0.6716480529817082,0.6672643669663759,0.6388545885021728,0.6381378003695896,0.6335068625040822,0.5947987906352326,0.5801164665415618,0.5742014022573899,0.5723837987086948,0.5687859643417971,0.5564923844612706,0.5547210059870918,0.5507573460764713,0.5477373024185508,0.5471865219650336,0.5464186948248072,0.5442949896571837,0.5392026901059862,0.538341813144755,0.5265324805706005,0.51770835156226,0.5118618594761901,0.5115032254316689,0.5111218135716935],"twin_dists":[0.1142154476494628,0.11587552946395648,0.11682482069331539,0.12294641056747296,0.12310032970142604,0.1240943007885639,0.1323869071072829,0.1355340171014302,0.13680353260669267,0.13719388281109482,0.13796694321275565,0.14061296596958564,0.14099489017326386,0.14185016776065903,0.1425024968585227,0.14262153017050902,0.14278750526433556,0.14324678110414074,0.14434937039070517,0.1445359603011188,0.14710167832785084,0.1490270239222224,0.1503069818419642,0.150385615030045,0.15046925780348291],"n_dims_used":45,"mean_confidence":0.9196106804741754},"coverage":{"mean_confidence":0.9196106804741754,"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}}