{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000320","498:4980001443","498:4980001577","473:4730006814","498:4980000163","498:4980000716","473:4730007041","498:4980000077","473:4730006589","473:4730007172","473:4730006939","484:4840001062","498:4980001239","498:4980001674","498:4980001013","500:5000006350","498:4980000318","473:4730006949","498:4980000575","484:4840005618","473:4730007038","498:4980000133","498:4980000498","498:4980001626","498:4980001144"],"twin_admin_codes":[498,498,498,473,498,498,473,498,473,473,473,484,498,498,498,500,498,473,498,484,473,498,498,498,498],"twin_sims":[0.6187497298817156,0.6055665350269638,0.5991313399927195,0.5950028039507275,0.5915205587249328,0.5893682404928424,0.587036182979216,0.5842303168227284,0.5825405784971662,0.5792550621042655,0.5780855941634938,0.5585507023441392,0.5559482403354772,0.5428714141798958,0.5407614659781912,0.5290618856467851,0.5282113078918669,0.5170082936601414,0.5168434364743492,0.5129959174318801,0.5058840970602925,0.49953737716651436,0.4978832913434481,0.4946548654149075,0.4827286697540471],"twin_dists":[0.12725770067398223,0.13008093243796934,0.1314589585452117,0.13234320641578273,0.13308920505544306,0.1335503962369337,0.134050204895881,0.13465172335624614,0.13501406312694023,0.13571882389908935,0.13596976023478227,0.14016939905293352,0.14073026876090985,0.1435548237391234,0.1440116589672548,0.14655112970734088,0.14673620194345902,0.14918009821617242,0.14921615308728747,0.15005842278115908,0.15161951629592524,0.1530175956342866,0.15338276848398696,0.15409650347084416,0.15674516775624076],"n_dims_used":45,"mean_confidence":0.9256220499674479},"coverage":{"mean_confidence":0.9256220499674479,"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}}