{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006490},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006491","494:4940002356","494:4940003603","494:4940002136","498:4980004108","494:4940002355","494:4940003488","492:4920003032","494:4940002135","494:4940001625","494:4940001539","494:4940002242","494:4940003257","492:4920002983","494:4940002921","473:4730004726","480:4800006494","484:4840008627","480:4800006448","475:4750000181","494:4940002244","485:4850002129","472:4720002524","480:4800006492","493:4930004912"],"twin_admin_codes":[480,494,494,494,498,494,494,492,494,494,494,494,494,492,494,473,480,484,480,475,494,485,472,480,493],"twin_sims":[0.0919672595558802,0.05562410492832352,0.042008766288951976,0.026229977390895536,0.01253208626683192,0.01159233479451429,0.01121169554155416,0.00789423404005652,0.007643429038636533,0.005254140639223691,0.004229380930139378,0.003399043352616173,0.0028980289482749655,0.002438326065236966,0.002383404332964809,0.0022272352445851535,0.0022023697468943754,0.0021104643025734366,0.001588327945839311,0.0013694068877281892,0.0013404777551727896,0.001184553753175061,0.0010381032925976617,0.0008503632031063149,0.000685844642418759],"twin_dists":[0.2837288022630811,0.3121929090334859,0.3270092568472596,0.35046154992730305,0.38436981600855485,0.3877753456201735,0.3892248810630184,0.4041423041417392,0.40548757388129164,0.4207908864693825,0.42939968873831347,0.43790092149891474,0.4440007548991651,0.45051449199763327,0.4513666467403406,0.45389207499393724,0.4543091002350338,0.4558889508561635,0.4662864320292053,0.47162065472232684,0.4723836727602939,0.4767787473990078,0.4814249463832255,0.48836423550183916,0.4957348283590144],"n_dims_used":42,"mean_confidence":0.8961524963378906},"coverage":{"mean_confidence":0.8961524963378906,"n_dims_used":42,"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}}