{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001865},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002375","498:4980001678","484:4840005350","484:4840000178","498:4980002531","498:4980001583","484:4840000992","498:4980002034","498:4980001286","498:4980000216","484:4840005841","473:4730007834","473:4730007833","484:4840001059","498:4980000827","484:4840003494","498:4980002037","498:4980002282","473:4730007175","484:4840003514","473:4730007728","498:4980000905","484:4840000618","498:4980001764","473:4730007514"],"twin_admin_codes":[498,498,484,484,498,498,484,498,498,498,484,473,473,484,498,484,498,498,473,484,473,498,484,498,473],"twin_sims":[0.46288022047768873,0.38218386344864647,0.3759593157339069,0.36143046134211754,0.33225762364423683,0.3240476471598147,0.23082867183946013,0.2210018574946901,0.21748898723976484,0.21368871490670316,0.20893655475057385,0.20608958717107523,0.20485669850962815,0.20350170284660374,0.19710369585755458,0.1963248864905994,0.1818066927111599,0.1810284436701217,0.17921625717871564,0.17777581673126497,0.17445630602224865,0.17221472618621042,0.1627730908858526,0.161947432671879,0.1606445653665003],"twin_dists":[0.1612000296294514,0.180133008144213,0.18166412693692363,0.18528730406113547,0.19279644644260116,0.19497311669663048,0.22239120502405665,0.22566671700391344,0.22686118136375885,0.2281680683737189,0.22982461268758447,0.23082933666169714,0.23126737780615828,0.2317508901452435,0.23406433337757931,0.23434946397905637,0.23981536206418297,0.24011689701934666,0.24082260687633084,0.2413871677350368,0.24270070214751535,0.24359781576290773,0.24747126918261478,0.24781763943349283,0.24836681788002649],"n_dims_used":45,"mean_confidence":0.9194398668077257},"coverage":{"mean_confidence":0.9194398668077257,"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}}