{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006373","490:4900006008","490:4900007233","490:4900006607","490:4900007104","490:4900009268","490:4900009278","490:4900007833","490:4900005085","490:4900006983","490:4900009053","490:4900005348","490:4900006733","490:4900011794","490:4900005876","490:4900006855","490:4900011203","490:4900009376","490:4900009470","490:4900012132","490:4900006854","490:4900007711","490:4900007825","490:4900009890","490:4900007831"],"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":[0.497505552601251,0.3451355536154657,0.2958888902474608,0.2811995363000099,0.2538062028855914,0.2392708976489605,0.22624629351530534,0.21448900510934996,0.1977704885807954,0.19190629086248123,0.1743303391297616,0.17061399966842217,0.15202597639523582,0.14872346726476657,0.14366221355295114,0.14147173713569458,0.14146523830122867,0.13979751722335326,0.13694574917100777,0.1367916140956029,0.13598740151675656,0.1354755092526594,0.13368020480906037,0.12678287076977035,0.12536538125300256],"twin_dists":[0.15346620992268517,0.18944036303137254,0.20268504474222046,0.20687915505388355,0.21507342806286772,0.21964989066215676,0.22390686134899132,0.2278915589123494,0.23382083227610992,0.23598220035440318,0.24275089690202836,0.2442435772309048,0.2520839292477166,0.25354923677910707,0.25584222284729985,0.2568532118409167,0.256856228567187,0.2576338119869184,0.25897965520410127,0.2590529913359405,0.2594366356567159,0.25968171679028274,0.260546793215623,0.26395399753699805,0.2646715076709047],"n_dims_used":45,"mean_confidence":0.9271374172634549},"coverage":{"mean_confidence":0.9271374172634549,"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}}