{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001432},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001527","487:4870001157","487:4870000223","487:4870000448","487:4870000384","487:4870000278","487:4870000717","487:4870000332","487:4870000224","487:4870000089","487:4870001335","487:4870000142","487:4870000635","487:4870000388","487:4870000562","487:4870000511","487:4870000647","487:4870000638","487:4870000981","487:4870001453","487:4870001165","487:4870000279","487:4870000447","487:4870001550","487:4870000387"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7400869838867905,0.6911826483093494,0.6133964100288885,0.5791054319159916,0.5466531976457134,0.5260685186720347,0.5101764291182674,0.5082086229333358,0.49002898971216835,0.4778004575603526,0.47151116575690694,0.4534862972964844,0.4249769811016948,0.41735595894318633,0.40864713943157066,0.37913012664116763,0.376948172700071,0.37215430365511626,0.27249435998117205,0.26739875083554754,0.2650165224231848,0.2645189212649481,0.2529771884339974,0.21457547558743828,0.2127472297044371],"twin_dists":[0.10076578967955967,0.1116242569335862,0.12840428297560552,0.13575092808966455,0.14273681040347644,0.14720272673875007,0.15067664728080699,0.1511086440117497,0.15512154905651962,0.15784555221250768,0.15925519708577512,0.16333132687762714,0.16990445036721732,0.1716914985508426,0.17375082804805023,0.1808826464517685,0.18142006927411639,0.1826061816647457,0.20942738183800416,0.21094225948756895,0.21165661621512646,0.21180633584297437,0.21532986006215224,0.227861724108968,0.22849426006634904],"n_dims_used":43,"mean_confidence":0.9012142447538154},"coverage":{"mean_confidence":0.9012142447538154,"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}}