{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000235","485:4850001914","489:4890000162","489:4890000095","485:4850001998","489:4890000278","489:4890000161","489:4890000152","485:4850002163","489:4890000120","489:4890000018","489:4890000044","489:4890000158","489:4890000315","489:4890000121","489:4890000240","489:4890000388","485:4850002077","485:4850001994","489:4890000001","489:4890000110","489:4890000201","489:4890000282","489:4890000242","481:4810006168"],"twin_admin_codes":[489,485,489,489,485,489,489,489,485,489,489,489,489,489,489,489,489,485,485,489,489,489,489,489,481],"twin_sims":[0.6525653815437126,0.6056874516701369,0.5771580169738602,0.5499561157800716,0.5106128985935914,0.5100677925037388,0.49726519782883355,0.4970694736185224,0.4934557641944021,0.48686918161506054,0.48525674844404726,0.4794515388648173,0.4752498436514084,0.4727095829748983,0.46531655528604426,0.46462007392105625,0.4645055954592186,0.45838029441431644,0.4575327904837368,0.45734315966894507,0.45711562062002625,0.45702671096924213,0.45508524427201863,0.4461134427466127,0.44561199779698385],"twin_dists":[0.11999783362479545,0.13005504088297357,0.13616882488229237,0.14202317577908502,0.15058088652851473,0.15070048526174462,0.15351931298172145,0.15356256092646334,0.1543619404994788,0.15582338744653695,0.15618206573907426,0.1574764930784369,0.1584164923127737,0.15898611433310247,0.16064978941686348,0.16080698535802498,0.1608328309930441,0.16221901621398951,0.16241132811137704,0.1624543758680627,0.1625060376091049,0.16252622667825817,0.16296743896227678,0.16501543903006236,0.16513035861805941],"n_dims_used":45,"mean_confidence":0.9154095119900174},"coverage":{"mean_confidence":0.9154095119900174,"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}}