{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010583},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010471","468:4680010603","468:4680010473","468:4680010558","468:4680010154","468:4680009453","468:4680010474","468:4680009448","468:4680010560","468:4680010213","468:4680010512","468:4680010510","468:4680009898","468:4680010476","468:4680010472","468:4680010557","468:4680010582","468:4680010556","468:4680010576","468:4680010377","468:4680010549","468:4680010537","468:4680010540","468:4680009736","468:4680010578"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.4568268220654182,0.3121251678224153,0.2931810604881262,0.28709469198886395,0.28368725712582393,0.2664330262152489,0.2601205173137715,0.244533115197704,0.21882153209447044,0.20032324814576152,0.19930780095932274,0.1881364584902342,0.18104457693029036,0.1736084779506072,0.16626053746108926,0.16462512419180195,0.16023382979834688,0.15607739638726176,0.15181761174485175,0.14683932874554273,0.14638344763868236,0.14604498980981293,0.14156725443513174,0.14044405550066016,0.13496140061311104],"twin_dists":[0.16257162143433862,0.1981895733998236,0.20344869790849993,0.2051805785252424,0.20615977278876005,0.21123137136576015,0.21313746604650696,0.21797292493424664,0.2264065699183466,0.23289381725653358,0.23326158701306754,0.23739604996530028,0.24011063684253695,0.24303904157501918,0.24602213074751783,0.2466989296772604,0.24854061967581775,0.2503179227405895,0.25217568378111854,0.2543959956209353,0.25460208033751613,0.2547553902225179,0.256808885085175,0.25733154402264774,0.2599285589928984],"n_dims_used":45,"mean_confidence":0.9198310852050782},"coverage":{"mean_confidence":0.9198310852050782,"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}}