{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008051","487:4870012108","487:4870013396","466:4660009179","487:4870012564","487:4870007473","487:4870013288","487:4870012115","466:4660012748","487:4870013331","466:4660009697","487:4870007469","487:4870011662","487:4870012788","466:4660009525","487:4870011782","487:4870012112","487:4870008201","487:4870007035","487:4870013074","487:4870012005","487:4870008202","466:4660009350","466:4660011013","466:4660008850"],"twin_admin_codes":[487,487,487,466,487,487,487,487,466,487,466,487,487,487,466,487,487,487,487,487,487,487,466,466,466],"twin_sims":[0.27021532527980235,0.2540414066352732,0.24997669841334771,0.24726978254950274,0.23903097049070482,0.22768579105265507,0.2271050741646013,0.22222177566788276,0.21894717368150846,0.21383280194802867,0.21227110516695535,0.1930500903217126,0.1848995620833357,0.18479847859705872,0.1835230094458429,0.18109294534232326,0.1807160381056561,0.17882498856939108,0.17559209526938138,0.17536122961291434,0.16975162432834337,0.1686097588943183,0.15851780682403618,0.1544265537300283,0.15406034607380897],"twin_dists":[0.21010273425746037,0.2150007714490579,0.21626247663557882,0.2171100039093803,0.219726918538123,0.22342856629391541,0.2236212764912963,0.225254889330368,0.22636380197200204,0.22811823305779888,0.22865959262216368,0.23555706280490626,0.23862594936815448,0.23866460011784532,0.23915357849371593,0.2400918708488413,0.2402381974203057,0.24097563969891012,0.24224928098656526,0.24234086994793866,0.2445932769717205,0.24505828058404144,0.24927027567301466,0.2510334202822071,0.25119289767029673],"n_dims_used":43,"mean_confidence":0.916630323543105},"coverage":{"mean_confidence":0.916630323543105,"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}}