{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000597","496:4960000121","496:4960000290","496:4960000504","496:4960000297","488:4880000602","496:4960000298","496:4960000384","496:4960000598","488:4880001064","488:4880002546","493:4930004875","488:4880000535","496:4960000209","496:4960000212","488:4880000465","493:4930004428","488:4880000579","496:4960000734","496:4960000055","493:4930004297","496:4960001439","466:4660000161","496:4960011959","470:4700000489"],"twin_admin_codes":[496,496,496,496,496,488,496,496,496,488,488,493,488,496,496,488,493,488,496,496,493,496,466,496,470],"twin_sims":[0.5641915139222401,0.5546257592402039,0.5005468640980473,0.4930903689669679,0.484226975612283,0.4775612375281297,0.4695309818865797,0.4593888602748183,0.45742945366366244,0.44711975421972516,0.44088708907286006,0.43938147532094135,0.43790697042105375,0.430222059976935,0.4267239536488029,0.4263288014752803,0.41806244196404446,0.41563235229230006,0.4156191109906879,0.4087935106245675,0.4035618225532039,0.401200647438037,0.39787402982298953,0.3931461899802625,0.38985897533127106],"twin_dists":[0.13895496164384444,0.14101543135907094,0.1527948974249687,0.15444286296908225,0.1564113260945037,0.15789905808704183,0.15970031457310474,0.1619903230709301,0.1624347856224364,0.1647849638014173,0.16621564708272726,0.16656242528058465,0.16690249013924469,0.16868229055116582,0.16949670039646395,0.16958886982419455,0.17152525798966967,0.17209758217712992,0.17210070463965305,0.1737160589322277,0.17496224979692893,0.1755270497459801,0.17632534802387745,0.1774651825867542,0.17826144697716764],"n_dims_used":45,"mean_confidence":0.9286181131998698},"coverage":{"mean_confidence":0.9286181131998698,"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}}