{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002175},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002110","480:4800002298","480:4800002496","480:4800002437","480:4800002452","470:4700005791","480:4800001948","466:4660004888","480:4800001462","466:4660003285","480:4800001890","480:4800002113","470:4700006083","466:4660002972","480:4800002056","480:4800002547","480:4800002299","480:4800002163","470:4700006352","480:4800002491","477:4770003633","480:4800002219","466:4660003346","466:4660004975","470:4700005798"],"twin_admin_codes":[480,480,480,480,480,470,480,466,480,466,480,480,470,466,480,480,480,480,470,480,477,480,466,466,470],"twin_sims":[0.6458343072566607,0.572196355464585,0.5060384454105408,0.4710830714080291,0.45681085591731496,0.43238387918488036,0.38886166971241315,0.38579466289847286,0.3815052758021511,0.3731280432476055,0.37136592154811876,0.36960857062392527,0.3600293871848186,0.3429046144157426,0.33463717477005656,0.33219811646776704,0.3249735596118347,0.31506397634144745,0.3141234899443841,0.30987414439947414,0.30660274373265817,0.304978805152751,0.2962511470677344,0.29162837162501487,0.2894976750188181],"twin_dists":[0.12144650715448634,0.1372341455025303,0.15158557519553384,0.1593513733049674,0.16257524765526077,0.16818033797559656,0.17850364586435308,0.1792503200917864,0.18029933921081426,0.18236465128375512,0.1828019640405151,0.18323911748464058,0.18564054233012026,0.19001689087614132,0.19217109648939737,0.19281211627322303,0.1947261209588129,0.19739038469113787,0.19764568051813164,0.19880463062267126,0.19970307661025638,0.20015112226351683,0.20258319561515697,0.20388846703518054,0.20449421725864345],"n_dims_used":43,"mean_confidence":0.9214775617732558},"coverage":{"mean_confidence":0.9214775617732558,"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}}