{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000948},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000947","500:5000003255","500:5000003782","477:4770000605","485:4850007931","500:5000006008","500:5000001626","500:5000002938","500:5000001226","500:5000006267","477:4770000811","500:5000002385","500:5000002393","500:5000003286","485:4850007876","500:5000004313","499:4990001058","485:4850003932","500:5000002239","500:5000005867","499:4990002719","477:4770000157","485:4850007755","485:4850000573","500:5000006292"],"twin_admin_codes":[500,500,500,477,485,500,500,500,500,500,477,500,500,500,485,500,499,485,500,500,499,477,485,485,500],"twin_sims":[0.4604637861452364,0.4142439732910157,0.30554242900121803,0.30114912732377286,0.21858429581498934,0.2096308302022201,0.1971638442940419,0.19478715617453013,0.19402058531716637,0.18352564407458488,0.17269051467126667,0.17146729279925016,0.16473540073916912,0.1601689043870318,0.15849060648986302,0.15454774678303287,0.15045244000213787,0.14114681794688505,0.14002015120864328,0.1384473548097939,0.13519376914437786,0.12993885913615333,0.1297775904979936,0.126224839177126,0.12566790375791356],"twin_dists":[0.1617467800671856,0.17242521302656807,0.19999546217240774,0.201213239842882,0.22648736924780807,0.2295810121746616,0.23404234484895237,0.23491475419573782,0.23519771343450896,0.23915256598792986,0.24340670325946812,0.24389880602154523,0.2466531405507256,0.2485681223412102,0.2492818874993218,0.25098070371306025,0.25277914626469544,0.2570041642222737,0.25752960926019747,0.2582684155902554,0.2598169032373668,0.2623780472484427,0.262457871462455,0.2642357342639786,0.2645178609975809],"n_dims_used":45,"mean_confidence":0.9223330179850261},"coverage":{"mean_confidence":0.9223330179850261,"n_dims_used":45,"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}}