{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001463","487:4870001365","487:4870000344","487:4870001191","487:4870002191","487:4870001366","487:4870002196","487:4870001011","487:4870000740","487:4870001287","487:4870000923","487:4870002187","487:4870001940","487:4870001280","487:4870001185","487:4870001272","487:4870001741","487:4870000470","487:4870001284","487:4870001281","487:4870002827","487:4870002826","487:4870003349","487:4870002106","487:4870001078"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6237172142972855,0.4644687159585093,0.4595395777750781,0.3497661515711915,0.3458846361491653,0.334243924205998,0.2969249509671347,0.2819712550788912,0.26731912425179394,0.2597457565221714,0.23523755034210853,0.21590881356596558,0.19775915417303386,0.19685228573026756,0.18755306944789416,0.1710099435837154,0.16968124967407575,0.16665018767055734,0.16175872697570598,0.15832993275460255,0.14821318411975154,0.14786941797799638,0.14578872194401776,0.145039077281336,0.14235849146374968],"twin_dists":[0.12619339225043474,0.1608411576959134,0.16195616318557537,0.18824996569621774,0.18924722592690366,0.19227427601485148,0.20239394938668176,0.20665558434550363,0.21096607297301578,0.21325153416297532,0.2209515397306514,0.22740270761213227,0.23382496665659472,0.23415629196064797,0.23761661264204845,0.24408344362101653,0.24462187065925955,0.24586158730839178,0.24789698269515065,0.2493505087755305,0.25377777957598463,0.25393207125314654,0.25487164586186145,0.25521259239431643,0.25644254835488334],"n_dims_used":43,"mean_confidence":0.9084973889727925},"coverage":{"mean_confidence":0.9084973889727925,"n_dims_used":43,"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}}