{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001241},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001370","489:4890001304","489:4890001321","470:4700008871","470:4700008944","489:4890000709","470:4700008875","470:4700008821","470:4700007754","470:4700005588","470:4700008858","477:4770000075","485:4850008712","499:4990002193","489:4890000686","472:4720002025","489:4890000151","489:4890001180","489:4890000385","470:4700008918","489:4890000819","470:4700008435","489:4890000652","470:4700005755","470:4700005733"],"twin_admin_codes":[489,489,489,470,470,489,470,470,470,470,470,477,485,499,489,472,489,489,489,470,489,470,489,470,470],"twin_sims":[0.3658792268585596,0.33608225196111874,0.3320461317296653,0.32721529519526776,0.2937330012554755,0.25224924856478664,0.24436647937304767,0.21738117740441917,0.2165346560892624,0.21040353871952605,0.20754641409337132,0.2025928847879796,0.18670015725827868,0.18403286484853312,0.1838583567648765,0.18272324802655077,0.18253071100369417,0.182244408977459,0.17595798552003436,0.17527499940589641,0.1743096839299332,0.1738510117838344,0.17039758200621855,0.17004130129315712,0.1690920001542063],"twin_dists":[0.18417026418808538,0.19179250708304793,0.19285214487984237,0.19412972901314235,0.2032927040901878,0.2155554686959355,0.21802566872137583,0.22689804354202875,0.2271879130704711,0.22931053601825183,0.23031403310723564,0.232076428250458,0.23793994191927995,0.23895782815840474,0.23902478450389988,0.23946140735484667,0.23953565696748205,0.239646168257362,0.24210430069782288,0.24237510121733435,0.24275912996884266,0.2429421342825298,0.24433121680464714,0.2444756688457085,0.24486162153309704],"n_dims_used":45,"mean_confidence":0.9141869439019097},"coverage":{"mean_confidence":0.9141869439019097,"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}}