{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003525},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810004415","485:4850005141","477:4770000007","470:4700008506","466:4660013673","485:4850008148","485:4850005194","485:4850005851","477:4770000115","485:4850008626","477:4770000006","469:4690000068","469:4690001682","481:4810005015","493:4930004566","466:4660009926","485:4850005056","500:5000003059","470:4700004449","479:4790002629","480:4800003936","485:4850004808","485:4850004807","466:4660014473","470:4700007557"],"twin_admin_codes":[481,485,477,470,466,485,485,485,477,485,477,469,469,481,493,466,485,500,470,479,480,485,485,466,470],"twin_sims":[0.11722064452255855,0.10492288817433658,0.09970560785590951,0.09845355264200696,0.09843783282649482,0.0856736480305481,0.0853604060121231,0.08077268084385607,0.08044940414955724,0.07984313297317816,0.07102262584265052,0.06783619416324659,0.06750215346721603,0.06354679602848118,0.055951810856701534,0.05278834323626181,0.05272771781322515,0.05203072337606984,0.051962222409553345,0.05112771776674266,0.049973151730738886,0.0490206198843729,0.04727518249988347,0.04636787002102795,0.04483050704917394],"twin_dists":[0.26891843263912935,0.2757825700117729,0.27888461010326304,0.2796478733569126,0.27965750453512844,0.28791214178001184,0.28812665489946193,0.29134274984873637,0.29157483693196556,0.292012115104712,0.2986975864695703,0.3012785454240807,0.3015547874927071,0.3049135836530277,0.3118753747230679,0.31500734333909647,0.31506886823106023,0.3157804564249448,0.31585081822469147,0.3167142428664129,0.31792836178799533,0.3189477456742289,0.32085937243643425,0.32187648745072744,0.3236385922787786],"n_dims_used":45,"mean_confidence":0.8988640679253472},"coverage":{"mean_confidence":0.8988640679253472,"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}}