{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002744},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002743","473:4730002745","473:4730002679","473:4730002682","473:4730002741","473:4730002675","473:4730002681","473:4730002810","473:4730002746","473:4730002806","473:4730002809","473:4730009223","473:4730000921","473:4730001098","473:4730007190","473:4730000836","473:4730001096","473:4730001094","473:4730005927","473:4730002739","473:4730001280","473:4730007292","473:4730005712","473:4730006962","498:4980001489"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,498],"twin_sims":[0.9053265543112448,0.8751990405112613,0.8541380769321819,0.8244656110473911,0.7718547266615136,0.7305336778813764,0.7215211741917777,0.6721633192480724,0.6707741659123455,0.6630614831077518,0.5867726283963346,0.5419139204494413,0.4972228347096833,0.49086201398656565,0.4864825273299498,0.46239196908300767,0.45991588956020063,0.45761944873235366,0.42813364124825437,0.4254107624311641,0.4241076773223976,0.42084504635658393,0.4126864048092474,0.4061418279480891,0.40431495746743085],"twin_dists":[0.05792447760595017,0.0670595049107059,0.07292944896865355,0.0806937367489192,0.09346613525724018,0.10291763539122191,0.1049324058692972,0.11576384604043949,0.11606489349140468,0.11773357713197373,0.1341066975420183,0.14376209482851174,0.15352867328237096,0.15493674932569607,0.1559093636583956,0.16131042170894727,0.1618708901546395,0.1623916581171567,0.1691681764553688,0.16980313942964623,0.1701076084422606,0.17087165077634422,0.17279333545554923,0.17434679829629512,0.17478241059272448],"n_dims_used":44,"mean_confidence":0.9099242470481179},"coverage":{"mean_confidence":0.9099242470481179,"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}}