{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001740},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002025","480:4800001682","480:4800001467","480:4800002130","480:4800001280","480:4800001462","480:4800001625","480:4800002078","480:4800002452","480:4800002547","480:4800001890","480:4800001520","470:4700005210","470:4700004364","470:4700005355","480:4800002219","480:4800001402","470:4700005504","466:4660004710","480:4800002298","470:4700005200","470:4700005502","470:4700004707","496:4960008628","466:4660003233"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,470,470,470,480,480,470,466,480,470,470,470,496,466],"twin_sims":[0.6672119788337318,0.6425538221332127,0.539662174690037,0.5248032349741981,0.4896970898665091,0.45527793578340087,0.4421809081439062,0.4027939439504221,0.3959268317972758,0.36763650570426654,0.34462537049608066,0.326618472870075,0.30510532764704346,0.2909983986372508,0.2903505159699373,0.27860023054040184,0.26819110988218653,0.2643986889180929,0.26290780533068825,0.2505091783852191,0.25044542228646643,0.24491175412804272,0.24468489496856446,0.24175950307301494,0.23465928676361314],"twin_dists":[0.1168361562677731,0.1221517291355947,0.14424980313843,0.1474783994428219,0.15519520450168695,0.16292361787526158,0.16591801859477137,0.17514576482399033,0.17679403787410725,0.18373091626166022,0.18957203151914687,0.1942882862808004,0.20011616514660738,0.20406729122980655,0.20425143967486456,0.20763493638775785,0.21070553246050253,0.21184253804037,0.21229230288378087,0.21609645110874268,0.21611631816207486,0.2178531637640798,0.21792490357507024,0.21885387474801957,0.22113935013813743],"n_dims_used":43,"mean_confidence":0.9208463624466298},"coverage":{"mean_confidence":0.9208463624466298,"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}}