{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006480},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006340","470:4700006621","470:4700006878","466:4660003738","466:4660003561","466:4660004500","470:4700006479","466:4660004109","466:4660004045","466:4660002470","466:4660001278","496:4960000389","470:4700006198","466:4660003564","470:4700006344","470:4700004335","474:4740000571","470:4700006054","466:4660003505","466:4660003571","466:4660004919","466:4660004934","466:4660004886","466:4660001187","466:4660003872"],"twin_admin_codes":[470,470,470,466,466,466,470,466,466,466,466,496,470,466,470,470,474,470,466,466,466,466,466,466,466],"twin_sims":[0.7622026083515453,0.7575016941905903,0.7031759389128835,0.5828666904786718,0.539674719427027,0.47193209241272355,0.46437299167182416,0.46112460355768203,0.4515434899810745,0.44592731375659006,0.4304708410476784,0.4303293247213578,0.426284643672781,0.4240217695823077,0.41885815614956634,0.4165818211686103,0.40830274440683,0.39365694774563675,0.38629284117191376,0.384542726349506,0.3834167730073467,0.37970204065656105,0.3796982669709492,0.3792797465640402,0.3630482459731691],"twin_dists":[0.09571016052232134,0.09679431573995952,0.10899373855154364,0.13494412721868557,0.14424708500301828,0.15916065968251186,0.1608627715268631,0.16159716080315747,0.16377410632062744,0.16505808974516248,0.16862447405663114,0.16865736065389836,0.1695991718451112,0.17012769467373023,0.17133816414368508,0.17187379706568676,0.1738326575727699,0.1773417401304921,0.17912884611524763,0.17955591732842674,0.17983116750507452,0.18074203046004952,0.18074295795673018,0.18084584962104902,0.18488029405727094],"n_dims_used":43,"mean_confidence":0.9137152738349382},"coverage":{"mean_confidence":0.9137152738349382,"n_dims_used":43,"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}}