{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002719},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003956","485:4850001465","489:4890001188","481:4810005830","485:4850002532","470:4700007071","481:4810005732","485:4850001464","484:4840007265","470:4700004121","470:4700004118","485:4850002354","485:4850004317","485:4850004387","469:4690000172","481:4810001683","485:4850002630","485:4850001755","485:4850002540","488:4880002434","485:4850002771","481:4810006085","481:4810001322","489:4890001117","485:4850002073"],"twin_admin_codes":[485,485,489,481,485,470,481,485,484,470,470,485,485,485,469,481,485,485,485,488,485,481,481,489,485],"twin_sims":[0.40441154267764906,0.39450916289419696,0.3707387603011578,0.358027175709566,0.3058369583873931,0.30339546210816937,0.2914956562144823,0.2776247992379565,0.2684084018099193,0.2684020885592205,0.26577162074420857,0.2539494078408652,0.24613486646806,0.2461331541098881,0.2294445688221624,0.22898166798242328,0.21634803426275917,0.20590005280644766,0.2009288074478072,0.19097264655369703,0.18924533330202872,0.18612562044265502,0.17984076771321011,0.17521148645563223,0.17518830860825685],"twin_dists":[0.17475935811763602,0.17713593772184177,0.1829578567604519,0.18614656011321776,0.19991418591911106,0.20058929938272768,0.2039261205352717,0.20791966177809565,0.21064068963620244,0.21064257313574702,0.21142975448857113,0.21502918563736642,0.21746711398755159,0.21746765359327247,0.22284689487981907,0.22299970104588795,0.22725191949016915,0.23089656078522675,0.23267510987768286,0.2363305367591056,0.23697813351723848,0.2381583271959651,0.24057883866420993,0.2424003219735333,0.24240952743374214],"n_dims_used":45,"mean_confidence":0.9193371242947048},"coverage":{"mean_confidence":0.9193371242947048,"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}}