{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004214},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000146","493:4930000085","481:4810002592","493:4930001045","493:4930001039","493:4930000932","480:4800004806","481:4810002025","493:4930000519","493:4930000523","470:4700007435","493:4930003401","466:4660000203","493:4930000086","480:4800004374","493:4930001157","488:4880000244","485:4850001905","496:4960012060","493:4930002023","493:4930001040","466:4660000067","480:4800004296","488:4880002648","493:4930001046"],"twin_admin_codes":[493,493,481,493,493,493,480,481,493,493,470,493,466,493,480,493,488,485,496,493,493,466,480,488,493],"twin_sims":[0.29658895485851666,0.2831588519020388,0.27113582868006963,0.25407156593021973,0.2226983067529127,0.2124782591897554,0.17700880188073304,0.17602796986280847,0.17414460733179,0.16774728843574765,0.16768091107135116,0.16736965506424006,0.16683813282580354,0.16587412458416206,0.16506337454498318,0.1644238200800132,0.1638864682940983,0.16229358272294556,0.1622817188661352,0.16178579142010086,0.15978528560220961,0.15718390320530648,0.15678097705658722,0.15429846956670526,0.15391142085407955],"twin_dists":[0.20248828645076936,0.20631225361674982,0.20982953772629243,0.21499145805501013,0.22509442904262816,0.22858762829367546,0.24168911537092247,0.24207659458530284,0.24282495377120994,0.24541100905270602,0.24543820974880223,0.2455658624767878,0.24578424700481835,0.24618160859298088,0.24651708975235448,0.24678257256219052,0.24700620822305283,0.24767227121029897,0.24767724980031064,0.24788559904632954,0.24873079046042118,0.2498414386143744,0.2500146623126479,0.2510891672890049,0.25125783158427933],"n_dims_used":43,"mean_confidence":0.9224212114201036},"coverage":{"mean_confidence":0.9224212114201036,"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}}