{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000309},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000724","480:4800000728","480:4800000312","480:4800000652","480:4800000691","480:4800000798","480:4800000471","480:4800000434","480:4800000565","480:4800000800","480:4800000412","480:4800000405","480:4800000429","480:4800000640","480:4800000532","480:4800000465","480:4800000511","480:4800000507","480:4800000723","480:4800000683","480:4800000713","480:4800000760","480:4800000439","480:4800000477","480:4800000751"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7061692303676927,0.6503979583067387,0.6423418746701998,0.6210760759186393,0.6094098433508637,0.6046053783520046,0.5931331420654818,0.5659812591158615,0.5001835089610561,0.48172968922657367,0.4641646614798076,0.4588083968064684,0.4165693086386778,0.41549649409263395,0.40485334662287437,0.4027428618407297,0.3881592231721967,0.3880047721783361,0.37624397921021635,0.35165994795052063,0.3503890583471209,0.3445685186656031,0.33134860690596285,0.3310905253504848,0.3231964232923405],"twin_dists":[0.10833437633317985,0.12046457083636013,0.12219727589264154,0.12675932249983127,0.129257972200721,0.13028674307937,0.13274371946693614,0.13856996902067956,0.1528750410894774,0.15696793366253523,0.16090981629605933,0.16212192165125772,0.17187674478165466,0.17212962125428205,0.174653941959127,0.17515797849852088,0.17867441273143475,0.17871197976397316,0.18159383765989703,0.18776550965052838,0.18809046754699726,0.18958671028846488,0.19303598236574784,0.19310405520406676,0.19520053515299837],"n_dims_used":43,"mean_confidence":0.913500941076944},"coverage":{"mean_confidence":0.913500941076944,"n_dims_used":43,"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}}