{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001580},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005427","488:4880003968","489:4890000805","488:4880003056","488:4880003057","488:4880002835","488:4880002909","488:4880003400","493:4930005018","470:4700003006","485:4850001682","488:4880003002","489:4890000175","478:4780001233","488:4880003040","485:4850001755","488:4880002806","489:4890001117","470:4700002279","488:4880003820","466:4660009806","481:4810001792","488:4880002533","469:4690000497","488:4880005060"],"twin_admin_codes":[488,488,489,488,488,488,488,488,493,470,485,488,489,478,488,485,488,489,470,488,466,481,488,469,488],"twin_sims":[0.23536185716732544,0.22469544786201082,0.2220704909278205,0.21802679246154671,0.20418107544648134,0.19963938284969462,0.19448959763813517,0.1882420078024,0.17724800206892163,0.1730829248224693,0.16588771656568224,0.16322385781861484,0.1584721080286961,0.15705899526115003,0.15441881179754827,0.15297287151347197,0.15158930961425449,0.14810971529983874,0.14794687058875616,0.14548636950356775,0.14400876140421373,0.14219801299839438,0.13546868748170107,0.13280913604510308,0.13256268361384155],"twin_dists":[0.2209112064168719,0.22442441871591584,0.2253058788236715,0.22667747901420462,0.23150819012858884,0.23314135450621395,0.23502449799485972,0.23735619602129931,0.2415948507599431,0.24324936500399785,0.24617599445117752,0.24728270587711912,0.24928978532436905,0.24989510362101705,0.2510367888983181,0.2516681182868936,0.25227632418969115,0.25382419140492596,0.253897285303167,0.25500900243313995,0.2556833287637573,0.25651672600798403,0.2596849875667146,0.26096966996303145,0.2610896934454397],"n_dims_used":45,"mean_confidence":0.9359798855251736},"coverage":{"mean_confidence":0.9359798855251736,"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}}