{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005429},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004662","473:4730006873","473:4730005428","471:4710000251","473:4730005132","473:4730008220","476:4760000575","471:4710000297","473:4730004810","476:4760000132","473:4730006747","476:4760000528","473:4730008127","471:4710000340","473:4730007084","475:4750011380","473:4730005329","473:4730006761","475:4750011445","475:4750011822","476:4760000215","473:4730007009","473:4730003815","473:4730006793","476:4760000527"],"twin_admin_codes":[473,473,473,471,473,473,476,471,473,476,473,476,473,471,473,475,473,473,475,475,476,473,473,473,476],"twin_sims":[0.685941948009693,0.6287306540692804,0.6269221788616418,0.5599929146701519,0.5502940357712753,0.523807527112701,0.5210820888312494,0.5180661587730928,0.4990266054463997,0.4964563376585085,0.48415000790239715,0.4778403216251389,0.4746206164125454,0.473293574028911,0.44959987049178285,0.44663209751585187,0.4431213133747572,0.44193465624443523,0.43151467262323434,0.4176690607950713,0.4155163847572196,0.4105100398276614,0.41010739336592456,0.40701149764064626,0.4051941386012321],"twin_dists":[0.11276849671135432,0.125118728220895,0.1255064554078776,0.1398587410632987,0.14195020440665695,0.1476954433356843,0.14829001503293746,0.14894880523308107,0.1531303224806341,0.15369807314328854,0.15642846763305523,0.15783663673701046,0.15855749495699936,0.15885507213355318,0.16421777892801073,0.16489662705393282,0.16570190070427057,0.1659746399945651,0.16838203640545985,0.17161780859869155,0.1721249302100024,0.17330872162291794,0.1734042034750235,0.17413973470488522,0.17457266278668312],"n_dims_used":43,"mean_confidence":0.9116916212924692},"coverage":{"mean_confidence":0.9116916212924692,"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}}