{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001956},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001357","470:4700003953","489:4890000651","479:4790001036","481:4810000888","496:4960000299","481:4810001895","467:4670000112","488:4880004510","481:4810004813","488:4880002791","493:4930004174","479:4790000969","488:4880003294","472:4720000436","470:4700008065","488:4880006126","481:4810001906","496:4960000432","481:4810001290","481:4810005150","488:4880002396","485:4850001665","493:4930002620","481:4810005751"],"twin_admin_codes":[470,470,489,479,481,496,481,467,488,481,488,493,479,488,472,470,488,481,496,481,481,488,485,493,481],"twin_sims":[0.4898139094098265,0.3932434074445178,0.35533043638763145,0.3196400128326896,0.31187059049797866,0.2932763574773773,0.2874248520077157,0.2690222064559449,0.2685627521340026,0.2684779166646269,0.2588552608773659,0.249994393608703,0.2370717569350636,0.23381688894475722,0.22889070639468337,0.22528808903447065,0.22259823853502214,0.21927713852075845,0.2122239005489773,0.20520417398553578,0.1991763826048084,0.19826452583525073,0.19790873762592004,0.19686550297873281,0.19607975297754918],"twin_dists":[0.15516927812320247,0.17744168085760387,0.1868304078378265,0.19615432517951914,0.19825900527950654,0.20342175191290554,0.20508607213198748,0.21045769765107494,0.21059464919394597,0.21061995234228184,0.2135229955434648,0.21625695570194492,0.2203578104270491,0.2214134903493185,0.2230297519638339,0.22422635966024937,0.22512810557000987,0.22625156145189282,0.22867599793768245,0.23114373884474104,0.23330927785839892,0.23364078437331864,0.23377041722442995,0.23415145544766264,0.23443937212360008],"n_dims_used":43,"mean_confidence":0.9067316277082577},"coverage":{"mean_confidence":0.9067316277082577,"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}}