{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002688},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002182","488:4880006358","470:4700002347","470:4700002186","488:4880005133","470:4700000734","470:4700002346","470:4700002858","488:4880006357","470:4700002679","470:4700006771","488:4880006461","481:4810000347","470:4700002875","469:4690002061","470:4700001877","466:4660001203","493:4930002237","496:4960012430","466:4660001390","470:4700006675","470:4700007128","496:4960005315","470:4700005815","470:4700000513"],"twin_admin_codes":[470,488,470,470,488,470,470,470,488,470,470,488,481,470,469,470,466,493,496,466,470,470,496,470,470],"twin_sims":[0.5090751657202288,0.4700898397465289,0.4459691970882052,0.4093080533651381,0.3792828459494179,0.3608647081474986,0.3483817852887823,0.338502239686659,0.3248906366145509,0.30027577538705785,0.2728228230223551,0.2702638189151246,0.25989371903329944,0.24539498913003535,0.23657178416374908,0.23276222470187938,0.2292476305979481,0.22816156697136508,0.22617502507293288,0.22419899566184534,0.22103409881751104,0.2172518281608603,0.21715914724043808,0.21568445255766863,0.21303159605948535],"twin_dists":[0.15091835666674275,0.15957462720512175,0.1650484917559784,0.1735938776257833,0.18084508744690023,0.1854298573973934,0.1886049732512794,0.19116047240977754,0.19474822548497323,0.20145655368569845,0.2093303348099727,0.21008832748566975,0.21320648559739794,0.2177004927192206,0.22051935224857092,0.2217576230216145,0.222911880380876,0.2232709230366613,0.22393059373917162,0.22459059927043898,0.2256558132529275,0.22694228666757785,0.2269739985100107,0.22747981237351356,0.22839563430989254],"n_dims_used":43,"mean_confidence":0.914665044740189},"coverage":{"mean_confidence":0.914665044740189,"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}}