{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002369},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002516","665:6650001582","665:6650002515","665:6650002368","665:6650001426","665:6650001362","486:4860001679","665:6650002517","665:6650001425","480:4800003516","487:4870000258","665:6650001583","480:4800003775","665:6650002446","483:4830000010","485:4850006245","665:6650003150","665:6650000102","665:6650002064","491:4910004730","665:6650002437","665:6650002136","665:6650002829","486:4860000929","665:6650002367"],"twin_admin_codes":[665,665,665,665,665,665,486,665,665,480,487,665,480,665,483,485,665,665,665,491,665,665,665,486,665],"twin_sims":[0.00815360728502306,0.0058153680588903045,0.004305588100550584,0.002138483016314286,0.0013087301131440704,0.0012523251340505084,0.0012478419812253288,0.0011369506022340828,0.0007921082173071621,0.000471804274920397,0.00044041972896863426,0.00040502506236391865,0.00035580358000640214,0.00023527662452604796,0.00018166031340790205,0.00012702215535995135,0.00012672311761465955,0.00012137352810775385,0.00011723469094631444,0.00010395231976774491,0.00009533809416523995,0.00004688634114655399,0.000037497892225224215,0.00003317106013929596,0.00003136085743996832],"twin_dists":[0.4027908026664709,0.41670290272820604,0.4286976249556958,0.45540072095003054,0.47323875158355977,0.4748063954017016,0.47493378027056554,0.4782276143180609,0.49080916064549795,0.5083038007516433,0.5105829227624962,0.5133431546811624,0.5175830480953215,0.5308912131535316,0.5390455270942371,0.5501268977379739,0.5501991604963947,0.5515198591137693,0.5525799323211112,0.5562382900419908,0.5588552489778313,0.5798800351778861,0.5863434212028087,0.5898599180317227,0.5914624468409654],"n_dims_used":45,"mean_confidence":0.9039857652452257},"coverage":{"mean_confidence":0.9039857652452257,"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}}