{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005455},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007238","473:4730006556","473:4730007232","473:4730007013","476:4760000273","475:4750011107","473:4730006552","473:4730007236","473:4730007465","473:4730007234","473:4730007012","475:4750003411","473:4730007468","473:4730007121","473:4730009210","473:4730007459","476:4760000547","473:4730006315","475:4750010314","500:5000006777","475:4750011454","473:4730009311","473:4730006664","476:4760000306","475:4750010129"],"twin_admin_codes":[473,473,473,473,476,475,473,473,473,473,473,475,473,473,473,473,476,473,475,500,475,473,473,476,475],"twin_sims":[0.44737551529830144,0.3581692190544385,0.23851040375138255,0.21214891976575234,0.20992517146960615,0.20596695681032254,0.2015971418122088,0.19957607694480506,0.18662040682076245,0.1783874673768447,0.1746195376589937,0.17447125630599006,0.17308900297233967,0.1681171409189358,0.16688176594259957,0.1609619772795404,0.15887013450009402,0.15105941794909,0.1502957824487574,0.14892252005388182,0.1473947775489227,0.14426205975667664,0.1417784587431073,0.14175651013018906,0.13947591955337718],"twin_dists":[0.1647264182795942,0.18611061388118552,0.21989421806091555,0.2287020615599038,0.22947790223158712,0.2308728264183289,0.23243425640818685,0.233164298756755,0.23797022735778325,0.24114704444174664,0.24263569675412414,0.24269474653899156,0.24324692995500122,0.24525958936309672,0.2457663007580551,0.24823272681047767,0.24911999793804218,0.252510341772424,0.2528486527054949,0.25346024294782943,0.25414553884076446,0.25556736947017683,0.25671095036959646,0.25672112280967424,0.25778455293786623],"n_dims_used":45,"mean_confidence":0.9126280042860243},"coverage":{"mean_confidence":0.9126280042860243,"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}}