{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013319","490:4900013298","490:4900013339","490:4900013267","490:4900013341","494:4940007949","490:4900013297","494:4940007948","489:4890005322","494:4940007844","489:4890005350","478:4780004159","478:4780004274","476:4760001521","484:4840007525","477:4770002539","496:4960010262","489:4890005421","489:4890004973","477:4770002469","470:4700007264","489:4890005321","478:4780004391","494:4940002881","470:4700007262"],"twin_admin_codes":[490,490,490,490,490,494,490,494,489,494,489,478,478,476,484,477,496,489,489,477,470,489,478,494,470],"twin_sims":[0.8412080843344706,0.7109959358142295,0.6262506243497623,0.4376742873720569,0.20720513156587753,0.10901134325565409,0.05514827725690397,0.032549324031816956,0.02021135419624566,0.009863992115273987,0.005217011456756599,0.0022554468981694606,0.0022362434121410376,0.0014140984430304616,0.0013272347596140395,0.0012365187430930821,0.0010541816452361694,0.0007098879451700623,0.0005717255888636336,0.0005248873644783378,0.0005021855951665724,0.00047875013363501875,0.0004711911347753089,0.0004064868492972262,0.00034784003191627136],"twin_dists":[0.07637596604314562,0.10726855346949736,0.12565041247063732,0.1669561949640898,0.2304345283316691,0.2734345844658321,0.31265673283239903,0.3399139967478659,0.362789949838392,0.3947357365421239,0.42107506252289034,0.4534240755109085,0.45374205109435534,0.47047068764937816,0.47273805399042984,0.4752574154136338,0.4808861539869407,0.4945610730427693,0.501888909295614,0.5047533765852786,0.5062287208417747,0.5078186034789457,0.5083469512814265,0.5132247661476508,0.5183202066118818],"n_dims_used":44,"mean_confidence":0.9109845594926314},"coverage":{"mean_confidence":0.9109845594926314,"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}}