{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002361},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002366","470:4700002202","470:4700000297","470:4700002041","469:4690005569","470:4700002343","466:4660013852","470:4700003390","487:4870004148","470:4700001863","470:4700001880","470:4700001728","470:4700001552","470:4700002037","487:4870012230","466:4660011738","487:4870004297","470:4700006790","470:4700002027","470:4700002197","488:4880000971","470:4700001723","469:4690005487","493:4930006503","470:4700002510"],"twin_admin_codes":[470,470,470,470,469,470,466,470,487,470,470,470,470,470,487,466,487,470,470,470,488,470,469,493,470],"twin_sims":[0.5823548894987578,0.5690797100201539,0.5595173247255051,0.5516738363390309,0.5476843494991324,0.5308999251765582,0.5183597263190525,0.5056935802116495,0.4846863091964453,0.47701875520102144,0.4719021272940876,0.4547392227062419,0.44458352516491645,0.4383544094793637,0.4375697580533014,0.43523152622624545,0.4343612717970071,0.4324896292673941,0.4261329743398993,0.42611354009267544,0.422598739780175,0.4217945687522759,0.41875271027689515,0.4174674149121782,0.41689678223583515],"twin_dists":[0.13505388611638341,0.1379038064183918,0.13996117259928628,0.14165232176123455,0.14251394002893045,0.14615141857465616,0.14888463937267407,0.1516614146281723,0.15630904512579744,0.15802042619602039,0.15916738872172898,0.16304614672386225,0.16536621533487147,0.16679924978848226,0.1669803247086397,0.1675206850663049,0.16772209398807222,0.16815580996867144,0.16963455968208352,0.16963909450190903,0.1704606634454523,0.17064903589524547,0.17136294860327558,0.17166526417039732,0.1717996106834186],"n_dims_used":43,"mean_confidence":0.9115090481070585},"coverage":{"mean_confidence":0.9115090481070585,"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}}