{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660001034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001018","496:4960012670","488:4880004647","496:4960012649","466:4660000843","496:4960012550","496:4960012527","466:4660000926","466:4660000769","466:4660000779","466:4660005289","488:4880005513","466:4660000691","496:4960012326","466:4660000925","496:4960012331","496:4960012481","496:4960012518","496:4960012525","488:4880004559","496:4960012594","470:4700005243","466:4660000780","466:4660000930","466:4660000705"],"twin_admin_codes":[466,496,488,496,466,496,496,466,466,466,466,488,466,496,466,496,496,496,496,488,496,470,466,466,466],"twin_sims":[0.830705505606165,0.7984428195589405,0.7899451996834116,0.7719689713337626,0.7512690953983309,0.7316281870755805,0.7139177727995242,0.7125631206965678,0.6990868978751692,0.6842081557130074,0.6805127392406425,0.6732131028649313,0.6628979639527136,0.6531709473278745,0.6504949081933289,0.6489373986930087,0.6457694104815382,0.6436339234655309,0.6408675587162522,0.6393920901058113,0.6379909778909878,0.6356959482709297,0.6354935086023359,0.6339094028841714,0.6315188080444516],"twin_dists":[0.0791019716369974,0.08714024975938531,0.08918731793824121,0.09343942219214652,0.09822347891344144,0.10267197759185157,0.10662173166693885,0.10692177450277625,0.10989257845721392,0.1131464098131217,0.11395089179298269,0.11553623781124567,0.11776890769711683,0.11986738296460034,0.12044369894771613,0.12077894745910672,0.12146046317298605,0.12191958849727066,0.12251404792413764,0.12283097732996802,0.12313185512392483,0.12362453559541405,0.12366798482115382,0.12400792993628772,0.12452079141510915],"n_dims_used":45,"mean_confidence":0.9179821438259549},"coverage":{"mean_confidence":0.9179821438259549,"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}}