{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012680},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007818","487:4870012672","474:4740000081","474:4740000275","474:4740000137","487:4870004891","487:4870007811","474:4740000042","487:4870011933","487:4870007537","487:4870007956","487:4870006792","487:4870006484","487:4870005472","487:4870012955","487:4870012749","487:4870012153","487:4870013251","474:4740000297","487:4870007235","474:4740000410","487:4870012676","487:4870008261","487:4870004740","487:4870012502"],"twin_admin_codes":[487,487,474,474,474,487,487,474,487,487,487,487,487,487,487,487,487,487,474,487,474,487,487,487,487],"twin_sims":[0.6800676504477956,0.6023453157191683,0.5748177452561234,0.5446944494070346,0.5320781019779118,0.46458144101989635,0.4097828092466259,0.4035173715575218,0.3894996595979041,0.3875847143881806,0.38447211420411104,0.3805154731286928,0.3800812775551055,0.36833341538542486,0.36402987555501387,0.3636287058598574,0.36210197089202856,0.35942018031827916,0.35169691928424757,0.35085871953459563,0.3414826148323675,0.32718754546069323,0.32311923460905334,0.3193698896083887,0.31909946609427625],"twin_dists":[0.11404769683826088,0.13077069594298182,0.13667119425255955,0.1431603692737616,0.14589535864424552,0.16081570720402533,0.17348120392205987,0.1749728688427885,0.17834867437798832,0.17881418591290896,0.17957316783255553,0.18054220884360417,0.1806488443099578,0.18355696898165041,0.18463377895803623,0.18473448339699636,0.18511825042825145,0.1857943540817061,0.18775606551576043,0.18797030672616272,0.19038541230214256,0.19413709771618948,0.1952211738693642,0.19622701167055864,0.19629981357871196],"n_dims_used":43,"mean_confidence":0.918409924174464},"coverage":{"mean_confidence":0.918409924174464,"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}}