{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001866},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001135","470:4700000632","470:4700000372","470:4700001707","470:4700000749","470:4700000984","470:4700001572","470:4700005980","470:4700002513","493:4930001186","469:4690004792","466:4660000938","470:4700000624","470:4700000877","470:4700002360","470:4700002177","470:4700002352","470:4700005109","470:4700001867","470:4700002341","488:4880006335","493:4930000494","496:4960012662","488:4880002720","488:4880000079"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,493,469,466,470,470,470,470,470,470,470,470,488,493,496,488,488],"twin_sims":[0.6797142509867795,0.6384751884612313,0.6264465396919487,0.6049339890299399,0.5880668106730077,0.5821238096611585,0.5699901499156261,0.5583791038438252,0.5543661035424579,0.545379085170569,0.5403692167670336,0.5371731973047936,0.5333349221281976,0.527016871337292,0.5234990810148173,0.5189502832167159,0.5072018868390914,0.5064122891506491,0.49906253645136917,0.49760211717854264,0.49750266831466483,0.4972640995818609,0.49487879317759137,0.4921889887986142,0.4847395678430872],"twin_dists":[0.11412454641989479,0.123027883305315,0.12560841639504455,0.13021637812240128,0.13382930568033954,0.13510344499112426,0.1377081425418292,0.1402063695097908,0.14107143217141974,0.14301229371440338,0.14409662314243207,0.14478934286731887,0.1456223363591808,0.14699620156505816,0.1477626971890278,0.14875558602238698,0.15132982346620916,0.15150337860420762,0.15312239148389892,0.15344487736752285,0.1534668471226745,0.1535195556409206,0.15404695478863464,0.154642562889529,0.1562971878323203],"n_dims_used":43,"mean_confidence":0.9139764475267987},"coverage":{"mean_confidence":0.9139764475267987,"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}}