{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005889},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005888","473:4730008764","475:4750010248","475:4750009548","473:4730005567","473:4730006007","473:4730005675","473:4730004592","475:4750009927","473:4730004018","484:4840000772","475:4750007204","473:4730009312","484:4840000821","473:4730004789","473:4730009315","473:4730003741","471:4710001563","473:4730004195","475:4750008229","475:4750008623","475:4750009247","475:4750005945","475:4750008869","473:4730007244"],"twin_admin_codes":[473,473,475,475,473,473,473,473,475,473,484,475,473,484,473,473,473,471,473,475,475,475,475,475,473],"twin_sims":[0.5767676136010346,0.43888960864246834,0.3960567722451273,0.3557123164864593,0.35348728576360405,0.3106719256379067,0.303344038436012,0.2798214899581095,0.2735964774421414,0.2532999988301543,0.25182130447658496,0.24266441264194022,0.24214748434575672,0.23554482503220092,0.23523773218121535,0.23406703891492467,0.23056484685462794,0.22612360483821117,0.22431031063445878,0.22262323908121753,0.22141192376739952,0.21726070496156685,0.21353710826949499,0.2109477454059272,0.21056794134472392],"twin_dists":[0.13625261680469933,0.16667581448682842,0.17676272833295312,0.18673340727924248,0.18729934286978867,0.19858635778347758,0.20060355267906324,0.20727930862803567,0.20910203598370775,0.2152299444362225,0.215688293952995,0.21856574404705845,0.21873025294137496,0.22085186495188922,0.22095148071989365,0.22133201693995325,0.22247792514850293,0.2239477197586581,0.22455331683313726,0.22511969104746915,0.2255281151322027,0.22693924984563305,0.2282205290199422,0.22912044853813537,0.22925307620770752],"n_dims_used":45,"mean_confidence":0.9127516004774305},"coverage":{"mean_confidence":0.9127516004774305,"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}}