{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006216},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005972","492:4920002420","492:4920001897","480:4800006383","480:4800006169","492:4920002044","492:4920002139","480:4800006373","480:4800005488","480:4800005657","492:4920001555","480:4800006371","492:4920002531","492:4920002046","492:4920002094","492:4920002476","480:4800005405","480:4800006384","492:4920002197","480:4800005154","492:4920002000","492:4920002196","492:4920002428","480:4800005730","480:4800005153"],"twin_admin_codes":[480,492,492,480,480,492,492,480,480,480,492,480,492,492,492,492,480,480,492,480,492,492,492,480,480],"twin_sims":[0.33550541513614013,0.11998167887557856,0.11680067528299877,0.11238557561802541,0.10302451185760475,0.10248602307237711,0.10241680653814178,0.08455450084873442,0.07967223140103498,0.0777656888168197,0.0744305502545811,0.07141240354085976,0.06758749813754128,0.06515382034095704,0.0637455582347532,0.06276663046573881,0.061975754346824986,0.05768733316365936,0.0570650567799873,0.05614258737754172,0.05210838258236897,0.05125049549583527,0.04934442494732063,0.04823059791669453,0.04751365073761793],"twin_dists":[0.19194352395713657,0.26745418824763806,0.26914346137026357,0.2715476257412177,0.2768970572638996,0.27721610288331217,0.2772572073433928,0.2886814492667863,0.2921358603473372,0.29353099278134454,0.2960391323876859,0.2983883632532845,0.30148410420481,0.30352889367045827,0.3047407788375087,0.30559617041134374,0.306295261152488,0.3102188897476965,0.31080803596056944,0.31169122703485613,0.31570078062807416,0.316586478437034,0.3185993764323438,0.3198058261387452,0.32059475627830114],"n_dims_used":43,"mean_confidence":0.9157777830611827},"coverage":{"mean_confidence":0.9157777830611827,"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}}