{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004759},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004817","485:4850005073","485:4850006182","485:4850005706","485:4850004888","485:4850004877","485:4850004811","485:4850005346","485:4850005490","485:4850005708","485:4850006184","485:4850005218","485:4850004746","485:4850006100","485:4850005282","485:4850005763","485:4850004079","485:4850004613","485:4850004455","485:4850005418","481:4810003297","485:4850004690","485:4850006087","485:4850005070","485:4850007285"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,481,485,485,485,485],"twin_sims":[0.5487590762226637,0.5216939805247126,0.45655648176370217,0.4362968026219352,0.3926593790267648,0.33449013180334586,0.3328591998673958,0.31714421674315046,0.29137831684247467,0.28399474396166197,0.2761117146852984,0.2757048725181292,0.26328547108106587,0.2411367130401563,0.23909694296765482,0.229951087498584,0.22937236889886006,0.22936727776201113,0.22788775430901578,0.2237277520940253,0.2222926330431576,0.22200877515848877,0.2179560914186055,0.21336755999308682,0.20132334781349695],"twin_dists":[0.14228172717023832,0.1481564647115404,0.16263302713297448,0.16727435939528185,0.17758290680045405,0.19220966932317726,0.19263812130654637,0.19682723139461383,0.20395942009378815,0.20607112077747639,0.20836253656907297,0.20848187078701505,0.21217821946446164,0.21905258232445768,0.21970573326566398,0.2226799232881293,0.2228707150680137,0.22287239492202202,0.2233616213236916,0.22474856832024936,0.2252310153023883,0.2253266863649048,0.2267016115289915,0.22827922787511593,0.23253285939782772],"n_dims_used":45,"mean_confidence":0.9186632792154948},"coverage":{"mean_confidence":0.9186632792154948,"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}}