{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002954},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002618","480:4800002861","480:4800002656","480:4800002998","480:4800002607","480:4800003687","480:4800002661","480:4800002899","480:4800002853","480:4800003204","480:4800003392","480:4800003241","480:4800002806","480:4800003239","480:4800002900","480:4800003348","480:4800002614","480:4800003439","480:4800003385","480:4800003690","480:4800003195","480:4800003633","480:4800003197","480:4800003560","480:4800003341"],"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":[0.8231020812169074,0.7970800981151346,0.7594179426491519,0.7463495258888365,0.7137284903157979,0.7102384593132843,0.6299742103260293,0.5518879531883895,0.5407690499190312,0.5398095118035204,0.4918003092174503,0.4660148011603453,0.45353730456399943,0.44907216561206187,0.44587231246395315,0.4343343876843803,0.4274023984574835,0.42239709278296045,0.4187932436739422,0.4169180750862994,0.403894614061815,0.3828286948193472,0.3771751856670443,0.37232604470131325,0.35934664163023633],"twin_dists":[0.08103898482290009,0.08747027064535183,0.09635304168955158,0.09934528253620573,0.10666367243342924,0.10743603613018722,0.12485206686707767,0.14160610717846714,0.14401001634133995,0.14421787957066215,0.15472870769135613,0.16049227702716698,0.16331971139895302,0.16433836246711583,0.16507069436936858,0.1677283185301636,0.16933853495012582,0.17050788394362798,0.1713534211419844,0.17179459620200851,0.17488276480136652,0.17997508255696618,0.18136408479276697,0.1825635596698069,0.18581293004406726],"n_dims_used":42,"mean_confidence":0.9112913949148995},"coverage":{"mean_confidence":0.9112913949148995,"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}}