{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002666","473:4730001823","473:4730002732","467:4670004121","473:4730001137","473:4730002544","473:4730001427","467:4670000162","473:4730001418","467:4670004223","473:4730002061","473:4730001987","478:4780006329","485:4850004431","485:4850000807","473:4730002413","467:4670000626","499:4990000784","473:4730001520","500:5000004288","473:4730001833","475:4750006760","477:4770003952","467:4670001364","472:4720006419"],"twin_admin_codes":[473,473,473,467,473,473,473,467,473,467,473,473,478,485,485,473,467,499,473,500,473,475,477,467,472],"twin_sims":[0.6125886748373962,0.5693609067414511,0.4660322469234655,0.4437289437146216,0.42329628768455974,0.4151579712156468,0.39417798876992877,0.3626296569039582,0.354184750978569,0.3516082256747207,0.33144492693005256,0.3207346572945495,0.3205719866608114,0.31970260137321294,0.31672856972284946,0.3127457874588283,0.3079681103375963,0.30750933689486715,0.3031852663421992,0.29427948164395795,0.291012923843441,0.2881952599540062,0.2864350348024104,0.28484247697745135,0.2829887689295626],"twin_dists":[0.12857726048164883,0.1378433703104038,0.16048834260454475,0.16556235311716952,0.17029738862253946,0.1722094738417011,0.17721588886247194,0.18498551629371152,0.18712174488184719,0.18777872270574272,0.19301058396845436,0.1958601236195935,0.19590380804852567,0.1961374883772436,0.19693958608175602,0.19802044460740748,0.19932742987823507,0.19945354276345145,0.2006475690078669,0.2031384243563904,0.20406316551170076,0.20486579984392725,0.2053695968885376,0.20582700869429035,0.20636137065094337],"n_dims_used":45,"mean_confidence":0.9131540934244792},"coverage":{"mean_confidence":0.9131540934244792,"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}}