{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001934},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001045","485:4850001537","485:4850000937","485:4850000991","466:4660006185","470:4700001959","485:4850001936","485:4850001845","481:4810006065","481:4810005786","485:4850003531","481:4810005868","485:4850003086","485:4850004635","485:4850004059","485:4850001846","481:4810006027","485:4850001336","500:5000005686","481:4810005270","485:4850003987","481:4810006158","485:4850004113","485:4850002419","485:4850002708"],"twin_admin_codes":[485,485,485,485,466,470,485,485,481,481,485,481,485,485,485,485,481,485,500,481,485,481,485,485,485],"twin_sims":[0.3987324462865828,0.35667883726687505,0.3469976486160439,0.32853779101212877,0.29823598966840825,0.27837711626242384,0.27220566729208884,0.24368333671859382,0.23758105048472783,0.22823870377817776,0.20574790556177155,0.20001332314875359,0.1978110924937432,0.19008774677756304,0.18693271830373243,0.17886265088876546,0.17714081202277718,0.1763118070607621,0.17597974939862393,0.17415539602336083,0.1723682274968579,0.17111009812936567,0.16623768088829452,0.1645643254680614,0.16375840410504944],"twin_dists":[0.17611906122743093,0.1864881432180117,0.18896066429385605,0.1937789506971138,0.20202645016579207,0.20770000912340755,0.20951273785881405,0.21824214087971056,0.22019348548454673,0.22324538508116834,0.23095055504523865,0.23300592784647,0.2338060227873266,0.23666178581304517,0.23785167807483668,0.24096089890208283,0.24163708128922215,0.2419643065837656,0.24209568375179175,0.24282065045241275,0.2435361168334823,0.24404297974072417,0.24603155652064296,0.2467241840597598,0.24705958437339148],"n_dims_used":45,"mean_confidence":0.919508531358507},"coverage":{"mean_confidence":0.919508531358507,"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}}