{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005880},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006903","487:4870007204","487:4870005881","487:4870006162","487:4870006310","487:4870007203","487:4870002672","487:4870006916","487:4870004723","487:4870004297","487:4870005587","487:4870005737","487:4870002926","487:4870004155","487:4870007060","487:4870004576","493:4930004849","466:4660014114","487:4870006024","487:4870006155","487:4870004154","487:4870001857","466:4660013665","466:4660014570","466:4660001148"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,493,466,487,487,487,487,466,466,466],"twin_sims":[0.6745153852555904,0.5827894250803014,0.5779849314903925,0.5381852189790559,0.5320892071209138,0.5150346391374169,0.5117353454649486,0.44628757492551735,0.4390255770030679,0.43806009719145206,0.42914578750789234,0.42329701221888144,0.4158842008935603,0.41100261948878875,0.40170538916741827,0.39550291437057417,0.39522436651379517,0.3913869379214238,0.38331605875394165,0.3761793773388808,0.3746607195105985,0.3637382654444723,0.3635583609488495,0.361352281525582,0.3609739930194834],"twin_dists":[0.11525375397230443,0.13496069680398104,0.13599136178855203,0.14456990730251537,0.14589294566245012,0.14961192798677259,0.15033471938568838,0.16497554346741658,0.16664446494126486,0.16686715358510715,0.16893257247429455,0.1702972190896158,0.17203820131378314,0.17319196921501273,0.1754061883168169,0.17689621496520677,0.17696338101743206,0.17789093918871032,0.17985580688945857,0.1816097869126638,0.1819851080079807,0.18470697540705094,0.1847521476588514,0.1853069963329457,0.18540231192846346],"n_dims_used":43,"mean_confidence":0.9074605897415516},"coverage":{"mean_confidence":0.9074605897415516,"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}}