{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006254},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006265","480:4800006246","480:4800004647","480:4800006130","480:4800006181","480:4800005996","480:4800003136","470:4700004583","480:4800004737","494:4940002486","480:4800006279","490:4900001091","480:4800006004","480:4800006042","490:4900000356","470:4700004599","487:4870007468","487:4870005261","494:4940001552","473:4730000457","490:4900000848","470:4700004896","496:4960007151","480:4800004563","480:4800005507"],"twin_admin_codes":[480,480,480,480,480,480,480,470,480,494,480,490,480,480,490,470,487,487,494,473,490,470,496,480,480],"twin_sims":[0.4620278149954705,0.4368940134412683,0.11337766422536559,0.11217263784355755,0.04970513427625773,0.04848552414874006,0.04485267132254728,0.04482565574326753,0.04314144578761932,0.042894595158840934,0.0398521247044362,0.03463118003020243,0.032662037316680145,0.029895311841959694,0.029553757471753945,0.029519288005833227,0.029126223683176168,0.027737969695903385,0.027681910954218174,0.027349331024016883,0.026320197379953728,0.025949050455563775,0.02518639017140725,0.024695421228564055,0.024290612759617993],"twin_dists":[0.16139278247664232,0.16713636989050248,0.27100115247249124,0.27166540298918856,0.31821354059208884,0.31952766472406946,0.3236128304205715,0.3236442324477326,0.32563401606958686,0.325931117579585,0.32971648997267206,0.33682345955028625,0.3397424152171835,0.34410875196651236,0.3446715421778355,0.34472864814970283,0.3453839223884805,0.3477607634247796,0.347858873533583,0.34844447372710874,0.35029625147995397,0.3509794168244778,0.35241013174379227,0.35335110160660776,0.35413918902823227],"n_dims_used":43,"mean_confidence":0.9216722000476926},"coverage":{"mean_confidence":0.9216722000476926,"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}}