{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000850},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001347","470:4700000988","470:4700006643","488:4880005419","488:4880004935","488:4880005131","488:4880005226","466:4660000947","470:4700006895","470:4700001253","470:4700003524","469:4690004348","488:4880004650","466:4660005291","488:4880006362","470:4700007491","470:4700005961","470:4700001112","488:4880006321","499:4990001660","470:4700005680","488:4880002299","470:4700003529","470:4700005689","472:4720002483"],"twin_admin_codes":[493,470,470,488,488,488,488,466,470,470,470,469,488,466,488,470,470,470,488,499,470,488,470,470,472],"twin_sims":[0.7508374035133151,0.6894223624647327,0.6403463886316307,0.6127226314223455,0.5649009054047205,0.5387009420776765,0.49357247205054405,0.47995923492526504,0.47573872188228955,0.46948789671914837,0.46648498429213836,0.462139258705383,0.4607394164815609,0.4602460790426545,0.45795625789767297,0.45706774404363604,0.45491704833331414,0.45264481782171506,0.44915927979054293,0.44801047483423023,0.44552788396434134,0.44372284319880484,0.4436923908741976,0.4415244923693143,0.43608765633012964],"twin_dists":[0.09832213355019698,0.11200892437456646,0.12262600492436031,0.1285485738473003,0.13880234611538841,0.1444581143171064,0.15433609741596577,0.15736309189280223,0.15830698254138778,0.15971000654619807,0.16038625762314976,0.1613675748145858,0.16168436385122448,0.1617960890065198,0.16231522072629542,0.1625169089579909,0.1630056949041889,0.16352301977744943,0.1643184527250786,0.16458112623650237,0.16514964039044752,0.16556375378788826,0.16557074571390012,0.16606897731003256,0.1673227017519674],"n_dims_used":43,"mean_confidence":0.9144033387649891},"coverage":{"mean_confidence":0.9144033387649891,"n_dims_used":43,"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}}