{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006747},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006892","500:5000001277","485:4850006600","485:4850006674","485:4850006598","500:5000001712","500:5000001249","485:4850006823","477:4770000436","500:5000001178","475:4750005314","467:4670000273","500:5000001569","500:5000000673","500:5000001467","477:4770001078","500:5000001353","500:5000001503","477:4770001360","478:4780007173","468:4680010546","477:4770001194","477:4770000520","500:5000003633","476:4760001769"],"twin_admin_codes":[485,500,485,485,485,500,500,485,477,500,475,467,500,500,500,477,500,500,477,478,468,477,477,500,476],"twin_sims":[0.225136258210994,0.21628958074122975,0.20797204518360873,0.20000311910631433,0.1916776808476904,0.18396936789212248,0.16947434307579898,0.1554972292856982,0.14729448253120622,0.1462400701219237,0.14122857815002499,0.13432882775504135,0.1321229349071349,0.13173732583590053,0.12956125544857308,0.125814645289249,0.12435575919471888,0.1195874682346875,0.11749437815860407,0.11557833429015887,0.11500963235717741,0.111956864301702,0.11166421336416904,0.11047695907696385,0.10700075096683126],"twin_dists":[0.22427706807375472,0.22727197516923783,0.23016394648272734,0.23300962103679815,0.236067383743683,0.2389821858849826,0.24470598753880793,0.2505687413369614,0.25419071108532315,0.2546669934214082,0.2569661553692709,0.26023325024020744,0.26130427093431596,0.26149287369282953,0.2625650699891966,0.2644434342517533,0.2651863262493078,0.2676616593998434,0.2687720927317452,0.2698019713688549,0.2701101720068537,0.271784924789662,0.27194731506962216,0.2726095061143079,0.27458055543049104],"n_dims_used":45,"mean_confidence":0.9115447998046875},"coverage":{"mean_confidence":0.9115447998046875,"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}}