{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008059},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008756","470:4700008313","470:4700007758","470:4700008638","470:4700007876","470:4700008758","499:4990001827","499:4990001916","470:4700008743","470:4700007881","470:4700008740","470:4700007486","466:4660001390","470:4700007489","470:4700008789","470:4700008066","470:4700008642","470:4700008130","485:4850002404","470:4700008691","470:4700008128","470:4700007476","470:4700006025","470:4700008340","466:4660001203"],"twin_admin_codes":[470,470,470,470,470,470,499,499,470,470,470,470,466,470,470,470,470,470,485,470,470,470,470,470,466],"twin_sims":[0.6625964726094358,0.6031171991983696,0.5884833178620887,0.5821592950943065,0.5489126248051284,0.5394961110502049,0.5081195388469409,0.4977597376326843,0.49396958891097686,0.47744931737228063,0.47163617257160195,0.466751899968175,0.4575925147026211,0.4537718565602242,0.4305279598061288,0.4225388468270801,0.4099277991355735,0.40482469014400163,0.3987402839801787,0.3977239921164218,0.39334920596220435,0.3810344359946544,0.3808577528007184,0.37860949283159023,0.37427589696145697],"twin_dists":[0.11783404411950113,0.13060540848609808,0.13374004022779853,0.13509583445919043,0.14224855663090216,0.14428578616598942,0.15112821111036318,0.15341005918047923,0.15424817560135606,0.15792409402441887,0.15922711841727094,0.16032608842797022,0.16239777155419524,0.1632663049200903,0.16861120162842644,0.17047468783476868,0.17344680494830741,0.17466077794669135,0.17611717867930557,0.17636142459380366,0.1774161077760548,0.1804148320988714,0.18045818867681648,0.1810107436034379,0.18208033141499358],"n_dims_used":43,"mean_confidence":0.9166556957156159},"coverage":{"mean_confidence":0.9166556957156159,"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}}