{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002998},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004269","473:4730003063","473:4730002844","473:4730003992","473:4730002993","473:4730003271","473:4730002997","473:4730003205","473:4730003471","473:4730004159","473:4730004180","473:4730003341","473:4730004255","473:4730003273","473:4730002643","473:4730004270","473:4730004366","473:4730002650","473:4730003140","473:4730003139","473:4730002649","473:4730002651","473:4730003133","473:4730004256","475:4750005268"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475],"twin_sims":[0.691946277434681,0.6084988268595156,0.5974764858726689,0.5597206094497641,0.5548107550246955,0.515823240781688,0.5047920154458891,0.49910001326178544,0.4956807861979596,0.4927890726243085,0.4610939753250857,0.4470602367308643,0.4261277745331525,0.41877007464604765,0.41273109103811567,0.4118351925663788,0.40415909894060986,0.39985497872842196,0.3991156828418762,0.3943389904426275,0.38589112780806184,0.3786693686260758,0.3640040684615822,0.3536217094549818,0.34465223948412316],"twin_dists":[0.11145727713773726,0.12945304842977154,0.13181337234096266,0.1399173881007304,0.14097553512820404,0.14943933584847746,0.15185974335863747,0.15311411945456058,0.15386955022147866,0.15450960295039498,0.1616040938273411,0.1647985895949635,0.16963577300531965,0.17135886702327893,0.1727827657225,0.17299476984351134,0.17481961532871762,0.17584960985800716,0.17602703077845772,0.17717701640391256,0.17922679262814523,0.1809960073707764,0.18464025554763672,0.18726509996514845,0.1895650945700334],"n_dims_used":44,"mean_confidence":0.9143718372691761},"coverage":{"mean_confidence":0.9143718372691761,"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}}