{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006962},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006281","473:4730006397","473:4730006511","473:4730005930","473:4730006282","473:4730005599","473:4730006509","473:4730007190","473:4730005712","473:4730006161","473:4730006046","473:4730005602","473:4730005932","473:4730006510","473:4730006283","473:4730005497","473:4730005493","473:4730006396","473:4730006961","473:4730005495","473:4730006058","473:4730006048","473:4730005496","473:4730005498","473:4730007108"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8439059096545423,0.7726511683247409,0.7038317733725106,0.659406511831722,0.6136953030233101,0.5908388381823996,0.5861318808429129,0.5658257163927563,0.5615703352144207,0.5541547581026169,0.5521580331313914,0.5503366056268308,0.5483772850496477,0.5241604910094789,0.5167505562169254,0.5078860863939452,0.5049581865512542,0.489138607283347,0.4831536081095584,0.4767265948280917,0.4667167748295965,0.4611509052346522,0.4568784321051439,0.45045508876331286,0.44627444119647636],"twin_dists":[0.07566552100206139,0.09327983181001565,0.10884937364423662,0.11852284417014267,0.12834027336860288,0.13323527253033057,0.13424404771847187,0.13860342189839672,0.13951908469698068,0.14111701669995744,0.1415478176856577,0.14194101227354136,0.1423642108419535,0.1476184937983846,0.1492364675678487,0.15117949262051236,0.15182318144873883,0.15531917714055657,0.1566504532449042,0.158085808995456,0.16033400580024104,0.16159120727070014,0.16255990011012736,0.1640224691781671,0.16497855234009662],"n_dims_used":45,"mean_confidence":0.9211619059244792},"coverage":{"mean_confidence":0.9211619059244792,"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}}