{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008655},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009619","490:4900009922","490:4900010648","490:4900011218","490:4900010121","490:4900010214","490:4900011289","490:4900007781","490:4900010021","490:4900009821","491:4910004856","491:4910004803","491:4910005413","490:4900010302","491:4910005364","491:4910004957","490:4900005150","490:4900007896","491:4910005714","490:4900011061","490:4900005679","490:4900010235","490:4900005283","490:4900005547","490:4900010818"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,491,491,491,490,491,491,490,490,491,490,490,490,490,490,490],"twin_sims":[0.28391102188848477,0.13407336638037054,0.06732635969074374,0.05448669378642522,0.0521761312941699,0.04951447689360559,0.045159266727120256,0.03854975239356661,0.03306886863156049,0.015542065842118999,0.01366709073851721,0.013360800325737273,0.009117497901929813,0.008304748038970447,0.007698632801959781,0.007616154075262785,0.007260426847853883,0.006541589127732837,0.006291395124117741,0.005509322525110235,0.0047709076285264804,0.004369132818646059,0.004162189436130893,0.003698402452004048,0.0026018786766496644],"twin_dists":[0.20609525308357335,0.2603566036895306,0.301700611310086,0.31330716080665894,0.3156313532010464,0.3184171869876374,0.32325756117112164,0.33141188354596,0.33912727862224257,0.3748045849265733,0.38054618674059193,0.38154950337688215,0.39808425952376936,0.40202092673031153,0.4051881079868531,0.4056362504383425,0.4076204110618092,0.4119120482480979,0.41350586381465426,0.41888553575284754,0.4246406677001276,0.42812079128229324,0.4300282947523842,0.4346375145546315,0.4480772026460367],"n_dims_used":45,"mean_confidence":0.885990227593316},"coverage":{"mean_confidence":0.885990227593316,"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}}