{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011316},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011248","490:4900010770","490:4900011231","490:4900011450","490:4900011099","490:4900012118","490:4900011009","490:4900011172","490:4900010512","490:4900011249","490:4900010846","490:4900012117","490:4900010760","490:4900011587","490:4900010674","490:4900011368","490:4900011247","490:4900010677","490:4900011234","490:4900010424","490:4900011159","490:4900010931","490:4900010776","490:4900011900","490:4900011155"],"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":[0.30510664165431006,0.25532184212356224,0.22280609633876008,0.16468980087075827,0.16208285071023537,0.15024407513708862,0.13850032457480746,0.13568331883389434,0.13518248307340772,0.12838941136572485,0.1254900387494124,0.11895636533560838,0.11880450266384074,0.11841823962881083,0.11656920238959051,0.11615036140460938,0.11402507019791086,0.11351689872704612,0.11322564626514302,0.10026728164198742,0.09773080960556516,0.09608868392434207,0.09540554970981804,0.0921661427569351,0.09063439061530099],"twin_dists":[0.20011580214131666,0.2146059801286573,0.22505816529052863,0.24667207188150472,0.2477607428389728,0.25287160611574006,0.2582434318349781,0.25958213922727036,0.25982232299654484,0.26314810547220086,0.2646081619302466,0.2679948971951124,0.2680752862178673,0.26828011087610115,0.2692677550567244,0.2694931417974431,0.2706465244983744,0.27092475295742424,0.2710846489909467,0.27854464675338186,0.28009193471490357,0.2811105435387239,0.2815383254457915,0.2836003510308548,0.28459536900954635],"n_dims_used":45,"mean_confidence":0.8929289923773871},"coverage":{"mean_confidence":0.8929289923773871,"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}}