{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000162},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000212","496:4960007200","488:4880001156","488:4880000584","488:4880000881","488:4880000083","488:4880000974","488:4880000572","479:4790000383","470:4700005002","488:4880000422","484:4840007133","493:4930002559","470:4700005165","488:4880000901","493:4930006075","493:4930005922","488:4880001058","488:4880000367","493:4930004667","488:4880000586","493:4930006539","488:4880000744","469:4690001955","496:4960011986"],"twin_admin_codes":[488,496,488,488,488,488,488,488,479,470,488,484,493,470,488,493,493,488,488,493,488,493,488,469,496],"twin_sims":[0.6644571161435437,0.4362012244857121,0.4354505763085036,0.4191307503262109,0.4107873621579565,0.40536147511421394,0.4038043504992805,0.40133963136033435,0.4004341219745542,0.3944089321461686,0.39355097953637586,0.3895231018367762,0.3868107131885896,0.3767046979781153,0.37033612709421454,0.3689085964590832,0.36647433025294013,0.36510627491139325,0.3638306617092095,0.3596191633957636,0.3528843556368613,0.3523024112666174,0.3513303293508312,0.3472897971330768,0.3422820104764151],"twin_dists":[0.11743195388974223,0.16729645031217508,0.1674700141513076,0.1712741047103589,0.1732429824776456,0.1745327640645361,0.17490432073603604,0.1754937629077075,0.1757107275322612,0.17716013187388682,0.17736734493772702,0.17834298239396204,0.1790026488314604,0.18148013171959482,0.18305800776506584,0.18341352869898478,0.18402136048238177,0.18436385015944695,0.1846837800033735,0.18574410045452988,0.18745301571908246,0.18760146931988403,0.18784973191233784,0.18888552674307998,0.19017814259445587],"n_dims_used":45,"mean_confidence":0.9212911817762587},"coverage":{"mean_confidence":0.9212911817762587,"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}}