{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007895},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003897","470:4700007804","479:4790001033","479:4790001105","479:4790002454","479:4790002288","470:4700007991","479:4790001483","470:4700007810","479:4790003133","479:4790001551","479:4790000360","479:4790003129","470:4700007990","479:4790000760","479:4790001262","470:4700008527","479:4790001039","470:4700007431","472:4720000130","470:4700007888","479:4790000413","470:4700008354","470:4700000180","479:4790000695"],"twin_admin_codes":[479,470,479,479,479,479,470,479,470,479,479,479,479,470,479,479,470,479,470,472,470,479,470,470,479],"twin_sims":[0.8658693567119969,0.8402838016994716,0.8303273960395188,0.8236228651078635,0.8152182427010168,0.8070116983485457,0.7997526384048846,0.7982099826214349,0.7951174581485273,0.7905600151122881,0.7741597625535583,0.7716217293263479,0.76851954756209,0.7638506516084993,0.7565979143336016,0.7483055265468826,0.7416881094264803,0.7344535003179443,0.721294828186859,0.7114667464532886,0.7111855931125959,0.7095704452455782,0.7079592977435794,0.704191568794602,0.6997836794466309],"twin_dists":[0.06970310377545216,0.0766183714974991,0.07919899214913234,0.08090722791950801,0.08301802740636235,0.08504887392851196,0.08682239177139389,0.08719668620691716,0.08794438784075001,0.08904005884736198,0.09292644632178372,0.09352060405921633,0.09424437369778953,0.09532875680643749,0.09700212751100397,0.0988998998694617,0.10040338858128423,0.10203682197118648,0.10498282851294978,0.10716441251994192,0.1072266061014945,0.10758366971489057,0.10793947883011341,0.10877014985390684,0.10973956453745348],"n_dims_used":43,"mean_confidence":0.9154897290606832},"coverage":{"mean_confidence":0.9154897290606832,"n_dims_used":43,"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}}