{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004635},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004552","466:4660004464","466:4660004463","490:4900010463","466:4660004379","490:4900011049","490:4900008420","466:4660004811","490:4900009402","490:4900011423","490:4900010469","490:4900010813","490:4900011286","490:4900010886","466:4660004306","490:4900011048","490:4900010897","490:4900009405","490:4900010811","490:4900008521","490:4900009590","466:4660004302","466:4660003546","466:4660004806","490:4900004395"],"twin_admin_codes":[466,466,466,490,466,490,490,466,490,490,490,490,490,490,466,490,490,490,490,490,490,466,466,466,490],"twin_sims":[0.6380199169491297,0.6165745884583204,0.47496262171348586,0.32358178579915053,0.32155450475391745,0.2844602116607231,0.21041278629935867,0.18234018905479285,0.17708221560946621,0.17145326258949165,0.16846615297267178,0.16636538749172008,0.15913329932041242,0.14921803959077745,0.14841489731732377,0.14501822530491315,0.14128991377848196,0.14035980448748187,0.13537875003027847,0.1323497148040188,0.1302725854186751,0.12969652997240633,0.1278581338083946,0.1228379115987146,0.12166530183918957],"twin_dists":[0.12312564145322906,0.12772361523401538,0.15848084785999225,0.19509753795577803,0.19564014609267347,0.20593703106376732,0.22930730311841177,0.2396091839416757,0.24166017467449688,0.24390446494241658,0.2451169215349069,0.24597890384184337,0.2490079089540266,0.2533282817684096,0.2536873680954595,0.2552220947421992,0.25693765228905385,0.2573708739864745,0.25972812066347317,0.2611935455752674,0.2622130977561063,0.26249802282133716,0.2634137621012156,0.26596630832437457,0.2665739219785399],"n_dims_used":45,"mean_confidence":0.914422607421875},"coverage":{"mean_confidence":0.914422607421875,"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}}