{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003940},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004305","473:4730003849","473:4730004117","473:4730004308","473:4730004306","473:4730003668","473:4730003588","473:4730004115","473:4730003667","473:4730004113","473:4730004393","473:4730003755","473:4730004213","473:4730003936","473:4730004298","473:4730003845","473:4730004021","473:4730004500","473:4730004212","473:4730004299","473:4730004116","473:4730003841","473:4730004118","473:4730003931","473:4730007581"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8733077562851488,0.8454713117080302,0.8278629620400735,0.8250473760222379,0.8080891439228272,0.7887602913132654,0.7729541882189033,0.7694772493005803,0.7617610167011768,0.759163507172526,0.7559413276037907,0.7443302893241861,0.7194349526563254,0.7178922315700128,0.7114746227818586,0.7003019121479845,0.6892798769357443,0.6603904815175806,0.6538379570325825,0.6517287737313454,0.6369240563028008,0.6366573323749277,0.6330282897865277,0.6299742625015132,0.5982122703157027],"twin_dists":[0.06760145043915217,0.0752512643153809,0.07982953668739785,0.08054615691056378,0.08478385184373624,0.08947076290436481,0.09320890219274951,0.09402121612181542,0.0958122390443666,0.09641168516439876,0.09715297717511069,0.09980419685108793,0.10539683344901798,0.10573981913411055,0.10716267004135285,0.10962572056790142,0.11204004619627526,0.11831045146817065,0.11972367172734075,0.12017802116876997,0.12336091807646314,0.12341817586875085,0.12419697867645611,0.12485205567796435,0.13165578896319335],"n_dims_used":44,"mean_confidence":0.9114770889282227},"coverage":{"mean_confidence":0.9114770889282227,"n_dims_used":44,"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}}