{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008571},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009552","496:4960010227","496:4960008944","496:4960009039","488:4880002274","496:4960008246","496:4960008664","496:4960009458","496:4960008665","496:4960009159","488:4880002576","496:4960009256","496:4960008243","496:4960010086","488:4880002042","496:4960008756","496:4960008757","496:4960009052","496:4960008358","488:4880001953","496:4960010563","496:4960009163","496:4960008663","488:4880002047","496:4960009059"],"twin_admin_codes":[496,496,496,496,488,496,496,496,496,496,488,496,496,496,488,496,496,496,496,488,496,496,496,488,496],"twin_sims":[0.784315207892197,0.7829557502236341,0.7666532857304308,0.7587357832869916,0.7466856217570722,0.7452190447981001,0.7341332263522286,0.7311230831062876,0.7230329086240244,0.7187778542091682,0.7183315747689213,0.7151271716369821,0.7129135039141594,0.7118535752037402,0.7001319343823847,0.6972752962858064,0.6969222284676807,0.682442646728521,0.6744555570790407,0.6739313891344393,0.6636223008665783,0.6636137451282181,0.6385618639206582,0.6376008603112654,0.6351990272853589],"twin_dists":[0.09052993128760564,0.09085258300238283,0.09467852249328997,0.09651023290448194,0.09926881259313881,0.09960231568996253,0.10210889776770657,0.10278537322084427,0.10459542299664465,0.10554296919727639,0.10564218054801007,0.1063536284129838,0.1068441940478581,0.10707882377282953,0.10966306456337156,0.11029012624037511,0.11036755859432505,0.11353092385210294,0.11526673476827874,0.11538044916920302,0.117612390341177,0.11761423931398668,0.12300927102249985,0.1232156164178161,0.12373118622413005],"n_dims_used":45,"mean_confidence":0.9311698065863715},"coverage":{"mean_confidence":0.9311698065863715,"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}}