{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006770},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006545","473:4730006882","473:4730006658","473:4730006881","473:4730006769","471:4710000115","473:4730006430","473:4730006657","473:4730006091","473:4730006431","473:4730006661","473:4730006092","473:4730005976","473:4730006203","473:4730005645","473:4730006900","500:5000002314","500:5000003371","473:4730006544","473:4730006772","500:5000005915","473:4730005093","473:4730002872","473:4730006997","473:4730005975"],"twin_admin_codes":[473,473,473,473,473,471,473,473,473,473,473,473,473,473,473,473,500,500,473,473,500,473,473,473,473],"twin_sims":[0.7627664975329467,0.7526901830991859,0.6882176171150033,0.6348750433669347,0.5328730277984303,0.519329708683197,0.5075901266069008,0.49817994539105015,0.4856544146968695,0.4661225739277996,0.4627943802635821,0.45785712306737564,0.42574469282241273,0.41633483724015174,0.401184853332187,0.3970012839816048,0.3604939761776517,0.35261709330924096,0.34661482780622377,0.3298642477082822,0.3200289449990042,0.31517515685147096,0.3146774641521749,0.30658896392612645,0.30548716674905146],"twin_dists":[0.09557973926559812,0.09789841666574145,0.11227199659138944,0.12380071601412185,0.14572265944041826,0.14867268928429123,0.15124451373136144,0.15331725099264742,0.1560935727539431,0.16046797259104364,0.16121943486314633,0.16233771684687492,0.1697251781850535,0.17193198884827907,0.1755308327859216,0.17653528716936895,0.18552333280888345,0.18752117832105344,0.18905917235669575,0.19342790217769562,0.19604972937973128,0.1973602332437105,0.19749525132385615,0.199706872692838,0.2000107170005244],"n_dims_used":44,"mean_confidence":0.9151656410910867},"coverage":{"mean_confidence":0.9151656410910867,"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}}