{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006341},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006338","470:4700006205","470:4700006991","466:4660005365","470:4700006753","470:4700005914","470:4700006613","470:4700006622","466:4660004833","466:4660004871","470:4700005341","470:4700006750","470:4700006759","466:4660005373","470:4700006616","466:4660003796","466:4660004674","466:4660003235","466:4660003870","466:4660004046","469:4690005465","487:4870005479","466:4660004706","466:4660002472","493:4930004556"],"twin_admin_codes":[470,470,470,466,470,470,470,470,466,466,470,470,470,466,470,466,466,466,466,466,469,487,466,466,493],"twin_sims":[0.7256360358109738,0.7009815586566724,0.6989048083467517,0.6778138402941313,0.6775690869708345,0.6599624891184587,0.6460346547826762,0.6220423965578694,0.6137254612578711,0.5906546132331634,0.5757815535286742,0.5657852910341085,0.5612578738836799,0.5564672815596379,0.5542065006000305,0.5485707068366015,0.542838593286227,0.5359454747599012,0.535136451247659,0.5246477690278988,0.5225218882854117,0.5223610990162538,0.5201900241605685,0.50522217678133,0.5021209901069468],"twin_dists":[0.10401425735470739,0.10947636607381221,0.10993255550467745,0.11453760564012994,0.11459077915650563,0.1184028427641079,0.12140342124873951,0.1265522790831889,0.12833381477282166,0.13327474654275023,0.1364642772277892,0.1386121164428567,0.139586354840964,0.14061837710573524,0.1411058562546173,0.1423224220356162,0.14356192745714025,0.14505565719950153,0.14523121447148427,0.14751228171270114,0.14797582481534324,0.14801090201009845,0.14848478091285905,0.15176510345344232,0.1524478849882982],"n_dims_used":43,"mean_confidence":0.9137219273766806},"coverage":{"mean_confidence":0.9137219273766806,"n_dims_used":43,"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}}