{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002177},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002178","500:5000001742","500:5000001855","478:4780000327","478:4780001591","500:5000001967","500:5000005921","500:5000002182","475:4750011713","485:4850001379","475:4750011589","500:5000002179","485:4850001198","475:4750011385","475:4750010385","475:4750010307","478:4780000810","485:4850001199","485:4850000921","473:4730005159","476:4760000148","478:4780000927","468:4680000180","475:4750010306","484:4840007482"],"twin_admin_codes":[500,500,500,478,478,500,500,500,475,485,475,500,485,475,475,475,478,485,485,473,476,478,468,475,484],"twin_sims":[0.600564220316084,0.2560769159829432,0.2555818467203576,0.24980033945052987,0.2335988880541473,0.2310080646332111,0.22466956954636408,0.22348662811417705,0.22326741018545532,0.21303063154372556,0.205535238078691,0.200380307515888,0.19089307368755282,0.19064564843692208,0.18889582160554425,0.18748931030529145,0.1802700879073584,0.16594002494181628,0.1605622738259528,0.1506256604975202,0.14801053556652055,0.14537616713773363,0.14330757390741572,0.1416131919489934,0.14114179912624233],"twin_dists":[0.13115210316537249,0.21437375939958345,0.2145259674405426,0.21631751461879306,0.22148453949614375,0.22233227533312008,0.22443307508867316,0.22482948299047945,0.22490309708105113,0.2283959686787847,0.23102607259646887,0.23287318993958905,0.23636027976467058,0.23645281851775163,0.23710967319978818,0.23764074728949633,0.24041160775822693,0.24615439167364875,0.2484016134626245,0.2527023530982613,0.2538687017994045,0.2550591191547035,0.25600512189975344,0.2567875747690954,0.2570064979160362],"n_dims_used":44,"mean_confidence":0.9170087467540394},"coverage":{"mean_confidence":0.9170087467540394,"n_dims_used":44,"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}}