{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008791},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009146","473:4730009076","473:4730009005","473:4730008932","473:4730007450","473:4730008580","473:4730008242","473:4730007335","473:4730008711","473:4730007449","473:4730009075","484:4840000008","473:4730008063","473:4730009002","473:4730008326","473:4730009144","473:4730008067","484:4840000007","473:4730008156","473:4730007756","473:4730008677","473:4730009004","473:4730006083","473:4730007221","473:4730008247"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,484,473,473,473,473,473,484,473,473,473,473,473,473,473],"twin_sims":[0.8908425745118582,0.8520629123237238,0.8294817154460938,0.8212482036005454,0.8062101407896201,0.787753622913697,0.7647739683445459,0.7426425330291423,0.7343591003586244,0.710439858929989,0.7007344366732031,0.6998061285678877,0.6711584730562448,0.666921745015665,0.6593683929810211,0.5936017759015193,0.58615773939128,0.5356058080921223,0.5354168985026969,0.5072732482243603,0.4998473256711182,0.494698648611383,0.49451174353027544,0.4942992807963058,0.48865317245467127],"twin_dists":[0.062444526297899546,0.07348989243592201,0.0794157188785064,0.08150695530892149,0.08524572938418964,0.08971120033567827,0.09511476783886337,0.10018711279617562,0.102058068156746,0.10739151352190542,0.10953067871902525,0.10973463367614718,0.11598162506067745,0.11689895232722763,0.11853107094619185,0.1326433254321605,0.1342385045147819,0.14512935808161892,0.14517035171494627,0.15131414160769568,0.152949206006738,0.1540868150159697,0.1541281755720446,0.15417519733200757,0.15542696913772144],"n_dims_used":44,"mean_confidence":0.9219779968261719},"coverage":{"mean_confidence":0.9219779968261719,"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}}