{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002771},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002775","477:4770002774","477:4770003472","477:4770003470","477:4770003259","477:4770002694","477:4770002854","477:4770003180","477:4770003095","477:4770003329","477:4770003084","477:4770003003","477:4770002101","477:4770002438","477:4770002858","477:4770003094","477:4770002711","477:4770003101","477:4770003334","477:4770002780","477:4770003093","477:4770003087","477:4770002164","477:4770002372","477:4770001978"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.7336291069025331,0.707172705943938,0.6966101473878603,0.6542928288222138,0.6425859307338869,0.6331800183546729,0.632759004780432,0.6255793401691404,0.6228602240789592,0.6215902280576115,0.6186696548786311,0.5796994475108755,0.568596497039702,0.560676625687527,0.5391104055526598,0.5316361703889022,0.5311334571682301,0.528072034809027,0.5152893015265013,0.5050652608209133,0.46818306392511905,0.46364044324538367,0.45837854808300665,0.45591801924942754,0.4440975312030906],"twin_dists":[0.1022223076027808,0.1081130592831001,0.11043598945779558,0.11962565203541801,0.12214482894071137,0.124164426069184,0.12425475063706848,0.12579430103712946,0.126377038409587,0.12664916256242953,0.127274853844185,0.13562348204523564,0.1380076687010624,0.13971150581343678,0.14436936978513001,0.14599139228318841,0.1461006542859091,0.1467665116912721,0.1495561858764062,0.1517996240701657,0.16000367084032407,0.16102822695433158,0.16221941235237505,0.16277810127821885,0.16547773962663434],"n_dims_used":45,"mean_confidence":0.9207789103190104},"coverage":{"mean_confidence":0.9207789103190104,"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}}