{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012203},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011033","490:4900011678","490:4900010944","490:4900009381","490:4900010703","490:4900012192","490:4900011797","490:4900010777","490:4900010790","490:4900010950","490:4900004805","490:4900011126","490:4900012202","490:4900010780","490:4900009680","490:4900011525","490:4900011110","490:4900010697","490:4900011258","490:4900010691","490:4900010795","490:4900005081","490:4900010615","490:4900010864","490:4900012054"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.23403946099359788,0.07964279836117802,0.03775189083096696,0.033052344912815196,0.030487727096417075,0.029024385168875216,0.027013514891676478,0.02508952611512555,0.02507221579708139,0.02478207060953529,0.02259281370568512,0.02154611737782345,0.02067323852461891,0.02033556098979044,0.01978060834163293,0.019611463203573435,0.018997177839858794,0.018514796735704612,0.01819694407005541,0.017147262659117656,0.016801993841715906,0.016648542787042014,0.016415068592395814,0.014962291919672256,0.014956074074309721],"twin_dists":[0.221340996219535,0.29215719351441194,0.3324746144972675,0.3391521366136722,0.34314555431428195,0.34555493427549044,0.3490420271966596,0.3525945139042177,0.35262752912913214,0.3531838646497269,0.3575736593843154,0.3598043530688017,0.36173787983017885,0.36250499113527296,0.36379015563256645,0.36418811857486194,0.365659069039002,0.36684359008229245,0.3676389394592845,0.37035489061025223,0.3712801414995267,0.37169672515515384,0.3723370654634277,0.37651158696971304,0.3765302074404326],"n_dims_used":45,"mean_confidence":0.9158799913194444},"coverage":{"mean_confidence":0.9158799913194444,"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}}