{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005251},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005250","490:4900007626","490:4900005793","490:4900005784","490:4900007387","490:4900005652","490:4900005920","490:4900006166","490:4900007390","490:4900005658","490:4900005656","490:4900006889","490:4900004717","490:4900005522","490:4900005781","490:4900007518","490:4900005401","490:4900005788","490:4900005528","490:4900005398","466:4660000570","490:4900001340","490:4900006171","490:4900005394","466:4660003078"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,466],"twin_sims":[0.7554497203404984,0.6030293248937687,0.5648054388304901,0.5224208916139287,0.487360405662055,0.47367479342116736,0.446047286394143,0.4357341372948257,0.42464867043040055,0.42268258550669,0.41002160483836203,0.40743593972617803,0.39930537778773934,0.38828646427153446,0.38224789245139523,0.3782751235606071,0.3710283208462062,0.3701988245180859,0.36656369742385925,0.34770223627151,0.3377211442338609,0.3268047455288381,0.32462930396442613,0.3133910002387471,0.3027610654970044],"twin_dists":[0.09726585556677028,0.1306242253426575,0.13882288299822143,0.1479978575873604,0.1557141892195699,0.15876955895570882,0.16503059771798398,0.16740443558499202,0.16998115689316862,0.17044103173309696,0.1734245523139033,0.17403874870443586,0.17598149232384017,0.17864346924339905,0.1801173210929486,0.18109305714893525,0.18288586481182167,0.18309217277572828,0.18399900997779225,0.1887795084030121,0.19136420586142316,0.19423878220406782,0.19481790862225903,0.19784481643367646,0.2007652357965913],"n_dims_used":45,"mean_confidence":0.9147699144151475},"coverage":{"mean_confidence":0.9147699144151475,"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}}