{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003454","480:4800003508","480:4800003400","480:4800003455","480:4800002999","480:4800003000","480:4800003399","480:4800003453","480:4800003634","480:4800003397","480:4800003115","480:4800003157","480:4800002602","480:4800002619","480:4800003398","480:4800003448","480:4800002663","480:4800003295","480:4800003443","480:4800002808","480:4800002615","480:4800003457","480:4800002605","480:4800002699","480:4800003296"],"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":[0.6229861073454673,0.4850522525222469,0.47818055460441855,0.4468323858975084,0.4289503243297663,0.37620463514210795,0.35294737349435956,0.3351850162291011,0.32973685234873823,0.3081300336132908,0.3003723833820496,0.29704363833376124,0.2947644751678087,0.28168854155326906,0.2519143683397842,0.2376883528752422,0.22855669877868373,0.2250834833662491,0.21637529567763777,0.21094914309320034,0.20805974826987772,0.19515291298974152,0.18795168721806743,0.17976362970012477,0.17734009873282636],"twin_dists":[0.12635006353750697,0.15622758108475515,0.1577605544419525,0.16485075958318193,0.16897805398308116,0.18160355097288622,0.18743694755241283,0.19202746574577856,0.193461583799803,0.1992829443781932,0.20142961860729242,0.2023606407450534,0.20300164511911298,0.20673744478988995,0.2156593965655448,0.22015889338794126,0.22314016559094899,0.22429469912386082,0.22724256721779873,0.22911996076487626,0.2301330465234062,0.2347800172656388,0.23746585475011572,0.24060891580701965,0.24155858119337267],"n_dims_used":43,"mean_confidence":0.9136134302893351},"coverage":{"mean_confidence":0.9136134302893351,"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}}