{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008732},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008848","490:4900010104","490:4900008849","490:4900009814","490:4900010635","490:4900011747","490:4900006148","490:4900009710","490:4900011491","490:4900004798","490:4900008397","490:4900005076","490:4900009915","466:4660004016","466:4660004721","490:4900011419","490:4900010169","490:4900008955","490:4900004524","490:4900003434","490:4900009994","490:4900006143","490:4900009666","494:4940008707","490:4900002256"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,466,466,490,490,490,490,490,490,490,490,494,490],"twin_sims":[0.3971051554362875,0.11736747568381532,0.10218210415408296,0.08957059816197786,0.05651429772837327,0.05314869079483167,0.05047174464151106,0.04828156314865692,0.03499462907648169,0.03137272074323276,0.03016508283849627,0.02965514786973314,0.02948487827859753,0.02566847902280596,0.024599864039110027,0.02430271869061563,0.021036817131819912,0.019226816023514046,0.017941874435604355,0.017631832348990958,0.01677592681663321,0.01661430144635501,0.016527943608118125,0.014953927172310002,0.014717396645632904],"twin_dists":[0.17651028979426245,0.26883990314360434,0.27739674773705975,0.28529426422420445,0.3113339125646911,0.3146428548742659,0.31740121641352625,0.3197501176792134,0.336300232691008,0.34173610692014644,0.34366812597936813,0.34450389814039983,0.34478571224929544,0.3515014807410815,0.3535361205002986,0.354115456730919,0.3609240360143294,0.3651043869685417,0.36828603166042073,0.3690835212257156,0.37135067127111127,0.37179014215467104,0.37202649596924614,0.3765366383136217,0.37725017880156814],"n_dims_used":45,"mean_confidence":0.9113113403320312},"coverage":{"mean_confidence":0.9113113403320312,"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}}