{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000590},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000536","489:4890000350","489:4890000483","489:4890000533","489:4890000702","481:4810006117","489:4890000543","481:4810006115","489:4890000214","489:4890001293","489:4890000831","489:4890001047","489:4890001617","481:4810006090","480:4800005455","481:4810005847","485:4850004794","481:4810006020","489:4890000173","466:4660008602","481:4810005693","481:4810005866","481:4810006152","489:4890000370","485:4850003004"],"twin_admin_codes":[489,489,489,489,489,481,489,481,489,489,489,489,489,481,480,481,485,481,489,466,481,481,481,489,485],"twin_sims":[0.48335324696830223,0.32551046914963067,0.3061563832770452,0.28414553729157643,0.2655574898213418,0.2557091103917528,0.25322294873788626,0.2437258307818595,0.24369471977209076,0.19610186178970576,0.19260360544885696,0.18704934497629738,0.18677666228887135,0.18640101657205654,0.18417953000725806,0.18115156861634252,0.1777045291522577,0.175365083277073,0.16697017270872502,0.1644419237337081,0.16263889215331404,0.14897143652181669,0.14744182452063587,0.14703657421677252,0.14342181468435072],"twin_dists":[0.15660596473578958,0.19458307433842884,0.1998260907952451,0.20602766646259077,0.21149404714314285,0.2144868226666507,0.21525378546448767,0.21822866407137756,0.21823853064471266,0.23443126003226,0.2357228069666843,0.2378074437931034,0.2379108974669782,0.23805358829678303,0.23890158935002626,0.24006913092239054,0.24141519215141952,0.24233934041825386,0.24572994953002245,0.24677504737307876,0.24752747981606688,0.253438386480472,0.25412435700597447,0.2543069758364855,0.25595261425528343],"n_dims_used":45,"mean_confidence":0.9147379557291667},"coverage":{"mean_confidence":0.9147379557291667,"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}}