{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720005441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005217","472:4720005368","472:4720004274","472:4720005212","472:4720005143","472:4720003743","472:4720005292","472:4720005218","472:4720008274","472:4720003895","472:4720005158","472:4720005515","472:4720004643","478:4780004883","472:4720004644","478:4780005002","472:4720005138","472:4720003196","472:4720005436","478:4780007128","472:4720005211","472:4720003823","466:4660002370","478:4780007127","472:4720004354"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,478,472,478,472,472,472,478,472,472,466,478,472],"twin_sims":[0.847976797576918,0.7003167216725347,0.6469365147514795,0.601406970485414,0.5903348023995336,0.4979714331499108,0.4714521759252626,0.4710233029009247,0.4469411268093839,0.43184554955996457,0.4249669147988139,0.42343371429875465,0.4230844496596616,0.41562498576221796,0.41432714509209767,0.41169171024015194,0.4081745331583566,0.39865592678942746,0.39678155105029583,0.39091292454826676,0.3907310998392579,0.37843932501812616,0.37017527803009653,0.35827934931951316,0.3579038430187625],"twin_dists":[0.07458505458794691,0.10962246675266639,0.12120944694981906,0.13097163267610848,0.13334327411723143,0.15336330078432686,0.15926844807662702,0.15936480330591196,0.1648258604041835,0.16830523742322454,0.16990680189255297,0.17026523450435763,0.17034696155957452,0.17209931929065522,0.172405572733293,0.17302874196718374,0.17386312882385588,0.17613744145459334,0.17658817729078838,0.17800580771754823,0.17804988691151752,0.18105263035005753,0.18309803248246292,0.18608274877333686,0.18617777726601797],"n_dims_used":45,"mean_confidence":0.9257024129231771},"coverage":{"mean_confidence":0.9257024129231771,"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}}