{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002104},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001928","487:4870002732","487:4870002521","487:4870011040","487:4870002523","466:4660012979","487:4870000835","487:4870003670","487:4870001832","487:4870002105","487:4870001837","487:4870000199","487:4870001096","487:4870004360","487:4870002278","487:4870002528","487:4870000289","496:4960007533","487:4870002368","487:4870001480","466:4660013212","487:4870002621","487:4870001937","487:4870004678","487:4870010278"],"twin_admin_codes":[487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,496,487,487,466,487,487,487,487],"twin_sims":[0.26303717737889626,0.21816532414530723,0.20099070023412535,0.2000080222825114,0.19451464173194793,0.19315150675649623,0.17069469463463338,0.16818523247736988,0.14534409534607526,0.14358969960004658,0.14253895109632544,0.13597043344641566,0.13167440795868224,0.1307539599268181,0.12784672598523178,0.12726121535709117,0.12688937515123497,0.12516762426647216,0.12506516143680993,0.11817982859332714,0.11800497751477634,0.11470907760445745,0.11109035565982327,0.11071626154857135,0.10839424731803506],"twin_dists":[0.21225321127233696,0.22663020898026465,0.23265278189170527,0.23300784639420627,0.23501525688611755,0.23551945218307355,0.24421091975071663,0.24523173843332424,0.2550737097271876,0.25587550687530064,0.2563592090728217,0.2594447484512123,0.26152368649505775,0.2619757315838334,0.26341947554969614,0.2637132400278822,0.26390033290682313,0.2647720977046044,0.2648242633818698,0.2684067891086961,0.2684998196125313,0.27027352719140746,0.27226670154156196,0.27247559429383544,0.273784553446073],"n_dims_used":43,"mean_confidence":0.9128994609034339},"coverage":{"mean_confidence":0.9128994609034339,"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}}