{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004304},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004284","468:4680000398","468:4680000401","468:4680000147","468:4680000181","468:4680000182","468:4680000155","468:4680000318","499:4990004276","468:4680000457","468:4680000925","468:4680000928","468:4680000223","468:4680000153","468:4680000232","468:4680000867","468:4680000270","468:4680000159","499:4990004327","468:4680000222","468:4680000151","468:4680000225","468:4680000791","499:4990004450","468:4680000402"],"twin_admin_codes":[499,468,468,468,468,468,468,468,499,468,468,468,468,468,468,468,468,468,499,468,468,468,468,499,468],"twin_sims":[0.7298594706556372,0.6568509772883836,0.6398647158896852,0.6375986424155277,0.630163340048122,0.627359936205099,0.6264036163671219,0.6217817329483273,0.6087509641555403,0.6067785641722963,0.5966401658892208,0.5941066656753853,0.592559517444178,0.5909694743855898,0.5893796627120822,0.5872119193742289,0.5751350245862163,0.5748830027461889,0.5714016682276893,0.5696204777223355,0.5694866997792662,0.5640167499191815,0.5604823705208165,0.56012993652658,0.5592630061280446],"twin_dists":[0.10306884960078146,0.11907416976098263,0.12272946729748946,0.12321609260103485,0.12481150720437376,0.12541261016769004,0.1256176174423838,0.12660813038852262,0.1293990584247277,0.1298214043027668,0.13199249438012792,0.13253516805623397,0.13286660999480557,0.13320728138902144,0.1335479484926467,0.13401253685112335,0.13660307486582962,0.13665718327257462,0.1374048592039632,0.1377875850823441,0.13781633537171506,0.138992563352773,0.13975333562249795,0.1398292318192251,0.14001595214662496],"n_dims_used":45,"mean_confidence":0.9297136094835069},"coverage":{"mean_confidence":0.9297136094835069,"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}}