{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001932},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000412","487:4870000413","487:4870000395","490:4900012498","487:4870000523","487:4870000237","487:4870009196","487:4870000191","487:4870011408","490:4900002877","487:4870000411","487:4870009325","487:4870000294","487:4870010785","466:4660009682","487:4870011407","487:4870000396","466:4660009683","487:4870012553","487:4870010807","487:4870003348","496:4960006999","487:4870011516","487:4870001753","487:4870013393"],"twin_admin_codes":[487,487,487,490,487,487,487,487,487,490,487,487,487,487,466,487,487,466,487,487,487,496,487,487,487],"twin_sims":[0.468301706678424,0.37354641672753125,0.31571958482134865,0.27119344168780396,0.25134473191732504,0.23003723745959803,0.2164905674649727,0.210544387606759,0.19568712561239623,0.19360781351323614,0.1912032449904421,0.19069380221164964,0.19018416265397486,0.18609181278757556,0.1845631512871089,0.1834044497834877,0.1831009648571259,0.1775319832724485,0.17586763592064528,0.1705374670634803,0.16991917901081205,0.16535383387146138,0.1616920587906706,0.15991086074411565,0.15850788183693082],"twin_dists":[0.15997695772763323,0.18226097166397642,0.19721267480549304,0.2098124577900353,0.215836381961275,0.2226515485032942,0.22720303096707645,0.22926130652547824,0.2345835393754541,0.23535039909360156,0.2362443917481754,0.23643480210425072,0.23662564174486486,0.23817119245475796,0.2387546386442889,0.23919915239226192,0.23931590562221847,0.24148305609351223,0.2421400808242204,0.24427456042951262,0.24452523263712136,0.2463967637635052,0.24792503007571456,0.24867751086071835,0.24927451248312563],"n_dims_used":43,"mean_confidence":0.9133817096089207},"coverage":{"mean_confidence":0.9133817096089207,"n_dims_used":43,"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}}