{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007908},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000652","473:4730009257","473:4730007798","498:4980001257","498:4980001081","500:5000007206","484:4840000829","471:4710001613","473:4730002992","498:4980002000","498:4980001843","475:4750009007","473:4730001626","478:4780004397","475:4750007483","498:4980002254","498:4980001909","500:5000006957","484:4840000658","498:4980001435","473:4730003293","475:4750008963","484:4840004614","471:4710001801","484:4840004607"],"twin_admin_codes":[484,473,473,498,498,500,484,471,473,498,498,475,473,478,475,498,498,500,484,498,473,475,484,471,484],"twin_sims":[0.3027518714110841,0.29437640346452343,0.26386512299450793,0.2553259022199856,0.22355275391312773,0.2143060632429391,0.20762089162766675,0.2010124970689132,0.20025702744215848,0.1884273141760133,0.18250880203888373,0.17606323494461829,0.16712071565716674,0.16403904934900457,0.16343784203042253,0.1547966062051968,0.14612484313367405,0.14331311286468038,0.13984813108198998,0.13510213438239704,0.13142948068428079,0.13009512748844135,0.12851684874521407,0.128507198572007,0.1213026856266526],"twin_dists":[0.2007677871554423,0.20311107954596405,0.21200331992404126,0.21460473029544033,0.22480728717961235,0.2279547058993015,0.23028775559708148,0.23264491975299245,0.23291776152855592,0.23728626477978484,0.2395441094024181,0.242062636458863,0.24566808095864148,0.24694265301762877,0.2471933247112649,0.25087254962760347,0.2547191957047014,0.2560025753528725,0.25761011155875163,0.25986091758917457,0.26164374059472034,0.26230076938182545,0.26308450620583335,0.26308932057947565,0.26676272317508704],"n_dims_used":45,"mean_confidence":0.9166973537868923},"coverage":{"mean_confidence":0.9166973537868923,"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}}