{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001314},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001465","470:4700000445","470:4700002236","479:4790001322","470:4700000397","479:4790001104","479:4790000550","479:4790001325","470:4700000228","479:4790000624","470:4700001145","479:4790000965","479:4790000964","470:4700000914","479:4790001250","479:4790000891","470:4700001610","470:4700001176","470:4700000780","479:4790000621","479:4790000687","470:4700000763","479:4790001401","479:4790000623","470:4700007709"],"twin_admin_codes":[470,470,470,479,470,479,479,479,470,479,470,479,479,470,479,479,470,470,470,479,479,470,479,479,470],"twin_sims":[0.8344657781164049,0.7734592363664877,0.7591323846122302,0.7514129856086184,0.7500912575019965,0.7417130904888173,0.7391624334170579,0.7332814173420747,0.7223982704381301,0.7199495318719519,0.7199248266833943,0.7189310024079105,0.7174419068628727,0.7162689909442658,0.7144897481453015,0.7124174260060759,0.7101826776007437,0.7083752741356008,0.7081849195105306,0.7014878579729377,0.7004973612073794,0.6971038014636163,0.6966735371614711,0.6936400059417158,0.6821645635480333],"twin_dists":[0.07813298065431402,0.09309062442513823,0.09641885733746512,0.09819058623492971,0.09849255097247188,0.10039773017884082,0.1009748172793656,0.10230049810028423,0.1047369372299018,0.10528234504284216,0.10528784265849651,0.10550891588235056,0.1058398666916812,0.10610030196159945,0.10649496197984998,0.10695402829782855,0.10744836653989522,0.10784764874440429,0.10788967404233034,0.10936506686064533,0.10958277602546575,0.1103277391695203,0.11042209076229449,0.11108667978223456,0.1135914600041792],"n_dims_used":43,"mean_confidence":0.9124477297760719},"coverage":{"mean_confidence":0.9124477297760719,"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}}