{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004195},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001067","494:4940000428","494:4940000712","480:4800005550","493:4930004370","493:4930004495","493:4930006330","494:4940000605","494:4940001125","494:4940001242","494:4940000604","493:4930003890","494:4940000721","493:4930005420","493:4930005820","490:4900000014","494:4940000937","494:4940001184","480:4800005561","490:4900000024","494:4940001072","494:4940000135","496:4960008389","490:4900000103","494:4940000715"],"twin_admin_codes":[494,494,494,480,493,493,493,494,494,494,494,493,494,493,493,490,494,494,480,490,494,494,496,490,494],"twin_sims":[0.47863156271688484,0.2630262850224605,0.1672882782162211,0.16038997072280622,0.15964224951767803,0.15272640433249182,0.14896449447128063,0.13777981880698406,0.12986357742677038,0.12460233619694905,0.11163496818736246,0.10601291604650552,0.10444843058384079,0.10146091513541498,0.09950131078285834,0.09854263549812552,0.08780650416079824,0.08007724902852918,0.07537310440898581,0.0742593098434865,0.07423125348560433,0.07399260554105197,0.07383619998400341,0.07318393644747627,0.07304440315070589],"twin_dists":[0.1576597276876828,0.21225650208952665,0.2455992650486623,0.24847451090284303,0.24879151558561333,0.2517761673610194,0.25344148795004157,0.25858388000276417,0.2624153006236343,0.2650603013886284,0.2719635610925925,0.2751497202482401,0.2760596299474588,0.2778270969053258,0.27900863659473457,0.27959331706158397,0.2864678930363613,0.291842942386747,0.2953212635818869,0.2961703395174796,0.2961918600388952,0.29637518016595726,0.2964955841679649,0.296999942688824,0.29710830756493967],"n_dims_used":45,"mean_confidence":0.927957746717665},"coverage":{"mean_confidence":0.927957746717665,"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}}