{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002207},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002254","480:4800002214","480:4800002112","480:4800001954","480:4800001831","480:4800001896","480:4800002351","480:4800002210","480:4800001943","480:4800002391","480:4800002108","480:4800002159","480:4800001893","480:4800001951","480:4800002355","480:4800002303","480:4800002009","480:4800001613","480:4800001782","480:4800001660","480:4800002209","480:4800001774","480:4800002253","480:4800002114","480:4800002162"],"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":[0.6372124765689088,0.5174568078624859,0.5171376531625088,0.5086299847102749,0.48468952060733067,0.4529696370882106,0.4359471097350695,0.4286171454938363,0.41659992360042497,0.4161390282457038,0.4150098711341074,0.40542455191899274,0.40272396065611016,0.39108433929096253,0.38929961921599665,0.37344021233080404,0.3683664039831582,0.3646890179878912,0.3608039820646813,0.35676743103254743,0.3499433659472257,0.3453801345670488,0.3411570352853197,0.34109770457382954,0.32063135860611214],"twin_dists":[0.12329899979223972,0.1490820205850396,0.14915180876749595,0.15101610507286875,0.15630833013860992,0.16344900890295208,0.16735519305942986,0.16905559953191204,0.17186953254153112,0.1719781338600818,0.17224441730805054,0.17451772631448215,0.17516249792711097,0.17796426095902476,0.17839725250926416,0.18228728538879327,0.18354873917109463,0.18446843802302762,0.18544516536386843,0.18646567883398918,0.188204574009316,0.18937727796172799,0.19046990385637028,0.19048530548909806,0.19588786255427637],"n_dims_used":43,"mean_confidence":0.9193345890488736},"coverage":{"mean_confidence":0.9193345890488736,"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}}