{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003844},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003754","473:4730003935","473:4730003670","473:4730003669","473:4730004026","473:4730003843","473:4730003751","473:4730003842","473:4730004111","473:4730003934","473:4730003753","473:4730003845","475:4750008290","473:4730004118","475:4750008295","473:4730007698","473:4730007358","475:4750008808","475:4750008630","475:4750008177","473:4730003841","475:4750008512","475:4750008239","473:4730007356","473:4730004381"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,475,473,475,473,473,475,475,475,473,475,475,473,473],"twin_sims":[0.870014812363243,0.8339214468660194,0.8045836466145756,0.804109598016945,0.7906083156502158,0.7869687273700084,0.7722777360203532,0.7456812258148565,0.7026223313968379,0.6627950484677705,0.6573514073704168,0.6356154173930821,0.6064971714044834,0.592423099822141,0.5910339874779142,0.5842237362415807,0.5791599517973693,0.5783401056923843,0.5772068718262591,0.5747133042541694,0.5675082685286039,0.5596101671518984,0.5580635804489048,0.5568316765686144,0.5552522681427962],"twin_dists":[0.06853757180006317,0.07827372104545063,0.08564439010173515,0.08576038380406818,0.08902848455794392,0.08989843487244364,0.09336720737019448,0.09949726452733382,0.10911555684307098,0.11779114303856492,0.11896624075645985,0.1236418199497108,0.12988165804701265,0.1328958362093563,0.13319345841892502,0.13465313432080772,0.13573923039131258,0.13591514518689413,0.13615833957128973,0.1366936183719159,0.13824161079935346,0.139941175451308,0.1402743524294754,0.14053983228594477,0.14088032643353196],"n_dims_used":44,"mean_confidence":0.9115614457563921},"coverage":{"mean_confidence":0.9115614457563921,"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}}