{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003361","470:4700002495","488:4880005959","470:4700008033","466:4660002933","488:4880005609","488:4880005328","466:4660002691","488:4880006351","496:4960000479","496:4960000827","470:4700002303","488:4880005517","470:4700001687","488:4880004167","470:4700002845","488:4880005887","488:4880005655","466:4660001717","488:4880006218","496:4960000998","496:4960000746","488:4880006213","496:4960003177","470:4700008616"],"twin_admin_codes":[470,470,488,470,466,488,488,466,488,496,496,470,488,470,488,470,488,488,466,488,496,496,488,496,470],"twin_sims":[0.5150926545657845,0.4572460510463206,0.4031085630248856,0.38938332954570726,0.37833352598961995,0.34411309152290376,0.3308093738154168,0.3278372457784654,0.3205936524293775,0.31772832326131073,0.2990472637773066,0.2909693182684052,0.2885833093584621,0.27098113665330625,0.2660610698288133,0.26588220084762165,0.2555339839737563,0.2547206184040249,0.25296140510189974,0.24911925421950087,0.2479130118697027,0.24733964042294787,0.2457978703665752,0.24266752113065423,0.24152241463187926],"twin_dists":[0.14959922860701788,0.16247642281859154,0.17507055512200004,0.17837692273005232,0.18107867735244335,0.18970434502115918,0.19317824617311685,0.1939646658408271,0.19589798909190193,0.19666948036293172,0.2017995154237222,0.20407555154302728,0.20475498353741065,0.2098754087612268,0.2113428988554513,0.2113965655221086,0.21454069264045675,0.21479119611744688,0.21533474736652394,0.21653030090079983,0.21690807411889837,0.21708805702974004,0.21757335623372584,0.2185647554780268,0.21892948110413013],"n_dims_used":45,"mean_confidence":0.9163395351833767},"coverage":{"mean_confidence":0.9163395351833767,"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}}