{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013205},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012641","487:4870013272","487:4870013384","487:4870013222","487:4870013341","487:4870013139","487:4870013270","487:4870011291","487:4870012011","487:4870012473","487:4870008683","487:4870013138","487:4870012556","487:4870010928","487:4870012401","487:4870012643","487:4870013290","487:4870013395","487:4870011521","487:4870013071","490:4900000827","487:4870012218","487:4870008543","466:4660004921","486:4860003950"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,490,487,487,466,486],"twin_sims":[0.39676130851983704,0.373804278752171,0.3094856256936004,0.28467072256046044,0.2746704138087544,0.2608134478236999,0.21427104106756384,0.20084630598623424,0.1815161542816895,0.17084819947262134,0.1654117824601028,0.1631926962288819,0.15325540768655554,0.14921968739708674,0.13854566467761967,0.1376206416419992,0.12602361109620053,0.12173013126153033,0.11717884112215672,0.11051437012013558,0.10445373641241729,0.10411470615519185,0.10205760636366197,0.098056956236689,0.09602052208240278],"twin_dists":[0.1765930503813805,0.1821970978166824,0.1989110458976514,0.20587643149144022,0.20878578269102419,0.21292682654880682,0.22796679883544174,0.23270487986119195,0.2399278251086518,0.2441488264613645,0.2463727761888711,0.24729572914394587,0.25154441389380644,0.25332754649801686,0.25822205236087475,0.2586592726660466,0.2643375611907171,0.26654021287344415,0.2689408040828873,0.2725885564065957,0.27605652619199317,0.2762550962418202,0.2774708684889154,0.27989122866576793,0.2811531191434566],"n_dims_used":43,"mean_confidence":0.9145643544751544},"coverage":{"mean_confidence":0.9145643544751544,"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}}