{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002102","485:4850002011","485:4850001546","485:4850002183","485:4850001541","485:4850000934","485:4850001847","485:4850001913","485:4850001161","485:4850001407","485:4850002975","485:4850001929","485:4850000935","485:4850002274","485:4850002266","470:4700000950","470:4700001083","481:4810005432","485:4850001330","485:4850002182","489:4890000219","485:4850002188","485:4850001843","485:4850002430","485:4850001545"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,470,470,481,485,485,489,485,485,485,485],"twin_sims":[0.5600882481529499,0.4996908099273701,0.49266101622946595,0.41372270018657575,0.4121699136531606,0.3951887544832434,0.38184882532114883,0.38127287781262864,0.37385889454857857,0.37371335269199923,0.3663953021774843,0.33261918809117424,0.3295290391756371,0.29761241432298013,0.29458608736425596,0.2809532113479768,0.26865859121701235,0.265132702500348,0.2588752997948482,0.23674722189764041,0.23281142670266577,0.2229136180871395,0.21453960387675144,0.2134125915887957,0.20811836777307627],"twin_dists":[0.1398382097883685,0.15298373946723234,0.1545379722741506,0.1725483460073889,0.17291553843562954,0.17697196969578086,0.18021511279200061,0.18035633582362215,0.1821835719645349,0.18221961822852456,0.1840411274844283,0.19270126978498409,0.1935165421576205,0.20220112689821565,0.20305193907589864,0.20695059482788974,0.21056607004968023,0.21162168487762006,0.2135168803569293,0.2204626427364866,0.22174154586492184,0.22502200330328792,0.22787409989602442,0.22826363453143111,0.230112398376517],"n_dims_used":45,"mean_confidence":0.9157872517903646},"coverage":{"mean_confidence":0.9157872517903646,"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}}