{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010370},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010628","487:4870009300","487:4870010123","487:4870009844","480:4800005810","487:4870009443","487:4870009580","487:4870008880","487:4870008882","480:4800005502","487:4870009177","487:4870009024","487:4870009574","487:4870009023","487:4870010108","487:4870009437","487:4870009161","487:4870011138","480:4800005271","487:4870009025","487:4870009860","487:4870009302","487:4870009439","487:4870009861","487:4870010255"],"twin_admin_codes":[487,487,487,487,480,487,487,487,487,480,487,487,487,487,487,487,487,487,480,487,487,487,487,487,487],"twin_sims":[0.6776701057599007,0.44879276045678207,0.18928519024953896,0.18535659618774514,0.15293912379428826,0.14228151337107786,0.14159896192223737,0.13857103346207728,0.13660310366806527,0.1274303326844329,0.11914601934085217,0.11673558351146618,0.10832986865685582,0.1075709199200659,0.10628904232448064,0.09197861448144802,0.0916324233156385,0.09127564061255725,0.09126306231157262,0.08995341108266289,0.08763562670278702,0.08722520031689662,0.08664688371606981,0.0865686693734591,0.08617321209614084],"twin_dists":[0.11456883313446167,0.16440222965183676,0.23696314404715965,0.23845138104431396,0.2516829054427063,0.256478122027257,0.2567941754985213,0.25821009235532894,0.2591427671098425,0.26362828494847457,0.2678946133926049,0.2691783944966482,0.2738211528853666,0.27425389349946006,0.27499021003376506,0.28372146263384607,0.28394555740881167,0.28417720990231576,0.2841853898252993,0.2850420082863289,0.28658256726737064,0.2868587282132873,0.2872496152124907,0.2873026398482701,0.28757132132766583],"n_dims_used":43,"mean_confidence":0.9102788525958394},"coverage":{"mean_confidence":0.9102788525958394,"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}}