{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005059},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005060","490:4900005178","490:4900004920","490:4900004638","490:4900007550","490:4900005311","490:4900006084","490:4900001104","490:4900004780","490:4900006208","490:4900003947","490:4900005837","490:4900004636","490:4900004918","490:4900005057","490:4900004075","490:4900005305","490:4900004082","490:4900005443","490:4900005948","490:4900007433","490:4900003945","490:4900005825","490:4900005427","490:4900003366"],"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":[0.16544313027745836,0.1487636770775884,0.12873755277477986,0.057655375631827085,0.05526089800095257,0.031413530798763266,0.03053133712901097,0.017508850645091587,0.014006814943717156,0.011195938255653841,0.010035877789303555,0.0098368631211035,0.00915455605638321,0.007944642021202795,0.007378866068153211,0.0071308744093736545,0.0062382087303946235,0.006018375697622409,0.005318792106626053,0.004569393764090873,0.004562034660475303,0.003767815547653606,0.0037559810157592,0.0034108950729072325,0.0033384761030948763],"twin_dists":[0.24635980242088887,0.25353125243373265,0.2629744737515595,0.31024901782763337,0.31254665503322276,0.34167193717884453,0.34307528516060803,0.36940326127506096,0.3794563272587298,0.38928582473005874,0.39399684933913076,0.39485340373801603,0.39791235255687235,0.4038765606768864,0.4069502737143496,0.4083647704511504,0.41385202636600577,0.4153116385778904,0.420300370789409,0.42635144542338577,0.42641520769293234,0.4339153025379623,0.4340375742336531,0.4377668282309558,0.4385929250624468],"n_dims_used":45,"mean_confidence":0.9240492078993056},"coverage":{"mean_confidence":0.9240492078993056,"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}}