{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012659","490:4900012656","490:4900012590","490:4900012513","490:4900013292","490:4900012661","490:4900012586","490:4900012525","490:4900012660","490:4900013090","490:4900012444","466:4660008640","490:4900012523","494:4940006765","490:4900012589","490:4900013193","490:4900012299","490:4900012369","490:4900012514","490:4900012971","490:4900013291","494:4940006763","490:4900012876","490:4900012795","490:4900012729"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,466,490,494,490,490,490,490,490,490,490,494,490,490,490],"twin_sims":[0.30247537697483207,0.2605786212229184,0.1377043433375673,0.10081390467568822,0.0897965002661614,0.06826456201791226,0.05215245588036675,0.049602181845818105,0.048062418268943405,0.04746167215095431,0.047279724590165516,0.03755526587066249,0.03594255261004886,0.03580080281404717,0.03464024476080622,0.033461754139495946,0.0308326792558034,0.030627949412013234,0.028813456596524095,0.0284018695091149,0.02677674229392228,0.02660090616593624,0.025919437856933968,0.024697499355710206,0.024061827445010855],"twin_dists":[0.20084453542783398,0.2129981705487402,0.2586196200750146,0.2782152211731267,0.2851453021312508,0.300925913614425,0.31565560674040055,0.3183234258844248,0.31999000736742744,0.3206523395058606,0.3208543218935079,0.3327394338108129,0.33495702268576005,0.3351559530047899,0.336810353114948,0.3385393277111929,0.3425920664126467,0.3429199188332365,0.34591078044251805,0.3466116395171373,0.34946720066799924,0.34978505201411125,0.3510342868383894,0.3533470847982134,0.3545896327911901],"n_dims_used":45,"mean_confidence":0.9126905653211805},"coverage":{"mean_confidence":0.9126905653211805,"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}}