{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009438},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010044","490:4900010045","490:4900009662","490:4900009334","490:4900010758","490:4900009845","490:4900010754","490:4900010753","490:4900009646","490:4900010836","490:4900010499","490:4900010759","490:4900009943","490:4900009660","490:4900010328","490:4900010164","490:4900011089","490:4900010668","490:4900010065","490:4900009844","490:4900010837","490:4900010585","490:4900009862","490:4900008669","490:4900010230"],"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":[0.467687024064491,0.37654224710530915,0.23230548245105176,0.22702598894377815,0.212177128176352,0.20379965828852356,0.19450330061072327,0.1942363096044252,0.16437897808839178,0.16056353271076657,0.14142122280668654,0.1370842528861771,0.12603023559033977,0.12427953994527567,0.12214540515060368,0.12117659415364986,0.11895628651836768,0.11145072239351352,0.0953636275441781,0.09027429606053568,0.08635981336898123,0.08011031037320444,0.07860767450683415,0.068470715545783,0.06772483351585282],"twin_dists":[0.1601153821673572,0.18152021703619484,0.22190697399301182,0.22364754607461745,0.2286922554706011,0.23164437984105807,0.2350194415841494,0.23511800613425585,0.2468012147203697,0.24840108106693884,0.2568766630541203,0.2589138090219273,0.26433420705250016,0.2652253201361842,0.2663246085622137,0.2668284753541477,0.267994938896914,0.27206598731640214,0.2815646557190875,0.2848312145410671,0.2874444187382551,0.29181908417000163,0.29291151123384646,0.30075684981025214,0.30137051415476995],"n_dims_used":45,"mean_confidence":0.8929838392469618},"coverage":{"mean_confidence":0.8929838392469618,"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}}