{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007795","490:4900007912","490:4900007906","490:4900008471","490:4900008570","490:4900008682","490:4900008133","490:4900008802","490:4900008571","490:4900008353","490:4900008447","490:4900008569","490:4900008882","490:4900008558","490:4900008241","490:4900008465","490:4900008804","490:4900008130","490:4900009333","490:4900008693","490:4900008806","490:4900008240","490:4900009431","490:4900009533","490:4900008696"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4065421073804266,0.32317575932726295,0.23811142101078095,0.2100629164685279,0.20652673506346966,0.16530517858740132,0.1581935449306291,0.14721763156916423,0.13340564548856165,0.1273846632186618,0.09032515168839002,0.08923989534649601,0.08750944562467991,0.07054847828271901,0.06810785350226282,0.06743027380552222,0.0660719619843773,0.0611930729907825,0.059440562348875875,0.05445159046287802,0.04593376355097972,0.03812311844018472,0.037145429466715514,0.03685470470048048,0.034631233570168875],"twin_dists":[0.174251469503306,0.19520606001633187,0.22002260398158288,0.22942968288396556,0.23067444980628488,0.24641690910279268,0.2494087977439952,0.25422533965758165,0.2606798590411645,0.2636512183115848,0.28479786129185947,0.2855128710287287,0.28666736027907214,0.2990756038557317,0.30105470636807513,0.30161437542095254,0.30275026095148333,0.3069943495651358,0.30858672411682764,0.3133418545405504,0.3223690329439869,0.33197780627803924,0.3332952114995613,0.3336926240036391,0.3368233821298028],"n_dims_used":45,"mean_confidence":0.8991597493489584},"coverage":{"mean_confidence":0.8991597493489584,"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}}