{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007163","485:4850007020","485:4850007362","485:4850007230","485:4850007167","485:4850007232","485:4850006796","485:4850007165","485:4850007022","485:4850007164","485:4850007234","500:5000000531","485:4850006938","500:5000000141","500:5000000145","500:5000000115","500:5000000359","500:5000000140","485:4850007220","485:4850007095","485:4850007228","485:4850006797","500:5000000413","485:4850008291","485:4850007492"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,500,485,500,500,500,500,500,485,485,485,485,500,485,485],"twin_sims":[0.7839285850852562,0.7392086345178884,0.7170507150364203,0.6822176360399781,0.6615964670636346,0.6513394803164574,0.6420938696639027,0.623604852644074,0.6042522567370465,0.5906468840866008,0.5723599699139654,0.5629545374322726,0.5449255645173037,0.5413372221381043,0.5406226449116405,0.5230214177779676,0.5230121479196748,0.5228429802111414,0.5198834786028279,0.5157666808630008,0.513470293228642,0.5093284281294821,0.5069529008145931,0.502671341891021,0.4940474902811535],"twin_dists":[0.09062175169417788,0.1009643759466295,0.10592675105985716,0.11357990719694121,0.11805004735404039,0.12026185341380584,0.12225056881567493,0.12621747128981003,0.1303623568003961,0.13327640268605198,0.13719900114515024,0.13922113789010096,0.143110379176069,0.14388696660413608,0.1440417273516422,0.14786686509434274,0.1478688868623872,0.14790578399728257,0.14855172756435026,0.1494517123090278,0.1499544916558719,0.15086275773525387,0.15138454337753948,0.1523266318069321,0.15423093062612497],"n_dims_used":44,"mean_confidence":0.9159679412841797},"coverage":{"mean_confidence":0.9159679412841797,"n_dims_used":44,"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}}