{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003097},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003116","469:4690002892","473:4730003183","498:4980002772","484:4840006719","470:4700005257","480:4800004330","498:4980002640","484:4840004381","488:4880005933","469:4690006660","480:4800005053","485:4850004738","473:4730001460","473:4730003317","498:4980002703","473:4730007226","500:5000009546","487:4870011099","484:4840003103","478:4780006216","489:4890002935","484:4840004075","484:4840005339","473:4730004415"],"twin_admin_codes":[473,469,473,498,484,470,480,498,484,488,469,480,485,473,473,498,473,500,487,484,478,489,484,484,473],"twin_sims":[0.06097293283613929,0.015926060766338058,0.010003436442192155,0.007869442097291676,0.007094668156485913,0.004491373259420551,0.004346069690420505,0.003475925311195795,0.0034325022125484875,0.002467082340507117,0.002341926505889234,0.0018697292176719127,0.0017105144473646466,0.0016350066872793307,0.0015724196431535218,0.0012108626830306898,0.0009079985805581088,0.0008609861391135968,0.0008370488182936183,0.0006604962006977205,0.0006497966000681393,0.0005953873089165298,0.0005658090996985508,0.0005456129043566098,0.00047423423985382303],"twin_dists":[0.30719230009735177,0.3737046000805664,0.39413543712880295,0.40427356228902156,0.40857497075471794,0.4270322427971888,0.42832926311612374,0.4370385358882979,0.43752344954180905,0.45007531145166946,0.452022230029972,0.4603482375350597,0.4635977514677345,0.46523747479153194,0.466650425111746,0.4760009709276186,0.48609394731949834,0.48793525644370234,0.48890898979592146,0.49701455033953135,0.49756850662314617,0.5005241567267821,0.5022383892336947,0.503457601561495,0.5081333027404146],"n_dims_used":45,"mean_confidence":0.8992594401041667},"coverage":{"mean_confidence":0.8992594401041667,"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}}