{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000412},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000465","480:4800000439","480:4800000676","480:4800000646","480:4800000723","480:4800000652","480:4800000404","480:4800000713","480:4800000320","480:4800000512","480:4800001150","480:4800000477","480:4800000724","480:4800000800","480:4800000309","480:4800000640","480:4800000532","480:4800000798","480:4800000413","480:4800000751","480:4800000405","480:4800000841","480:4800000429","480:4800000840","480:4800000434"],"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":[0.6899128656503396,0.6325760290599459,0.5716287127395289,0.5558385423895371,0.5489482074175525,0.5335740032743463,0.5260052881046473,0.5101269102602488,0.5085000018531849,0.49281416001437256,0.4857801402602748,0.4820042631485484,0.46937820552653636,0.46612532776101806,0.4641646614798076,0.4591201979092272,0.4587673087879215,0.4587037334717558,0.4522233404303616,0.44254351824002214,0.41860080853492054,0.40424479918569495,0.39277855289442254,0.39248298310886676,0.3880110278775292],"twin_dists":[0.11190177124326542,0.12429400464693276,0.1373560832326411,0.14075391873507917,0.14224087006964553,0.1455704151125155,0.14721649954340374,0.15068751297289723,0.15104464960989358,0.15450404540031018,0.15606559958758026,0.15690669106301997,0.15973468285021314,0.16046735158420533,0.16090981629605933,0.1620512249073743,0.16213123909453292,0.1621456565241671,0.1636190836855345,0.16583466484583198,0.17139865692380574,0.1747991571670406,0.17755408102873493,0.17762558091086764,0.17871045805653113],"n_dims_used":43,"mean_confidence":0.9161224365234375},"coverage":{"mean_confidence":0.9161224365234375,"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}}