{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012163},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010841","496:4960011772","496:4960011687","469:4690005334","496:4960011233","496:4960010277","496:4960011684","496:4960011758","496:4960011310","496:4960009303","496:4960011085","496:4960012221","496:4960010532","496:4960008804","493:4930006325","496:4960011595","484:4840007300","494:4940006693","496:4960003107","496:4960012153","496:4960012225","496:4960010538","496:4960011594","496:4960012098","496:4960012091"],"twin_admin_codes":[496,496,496,469,496,496,496,496,496,496,496,496,496,496,493,496,484,494,496,496,496,496,496,496,496],"twin_sims":[0.5532949066284896,0.41574796195313957,0.3500581569548513,0.2553872062436953,0.23487591696211593,0.23111459322165187,0.2270549719589471,0.22602244675071517,0.22107007992612301,0.22026950887617297,0.21575143855408263,0.21128912578814243,0.20601129097819446,0.1924682333916942,0.17886820117211033,0.17456813666880977,0.17298902733270627,0.17220021646857966,0.1675307515052074,0.16732360317648304,0.1662482551048582,0.16580515603501844,0.16508802030782452,0.1633097316562722,0.16209924667358447],"twin_dists":[0.14130250328452443,0.17207032180941986,0.18817517786850016,0.2145858604010754,0.22106895678449245,0.2222972954576961,0.2236379181391499,0.223981419009238,0.22564364599283568,0.2259146784498863,0.22745678605214148,0.2290013766606567,0.23085710166160392,0.2357731126476957,0.2409587267420002,0.2426561620138565,0.2432869903044033,0.2436036498925196,0.2454997720668768,0.24558476385434097,0.2460271957259165,0.2462101010370851,0.2465068740369868,0.24724682620454044,0.2477538563296366],"n_dims_used":45,"mean_confidence":0.9162673950195312},"coverage":{"mean_confidence":0.9162673950195312,"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}}