{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006855},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006859","487:4870007578","487:4870008011","487:4870008167","487:4870007722","487:4870006860","487:4870007295","487:4870006707","487:4870008169","487:4870008168","487:4870008159","487:4870007296","487:4870006404","487:4870004942","487:4870004807","487:4870005238","487:4870004950","487:4870007868","487:4870006861","487:4870006554","487:4870008166","487:4870007152","487:4870008014","487:4870007867","487:4870004661"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6991370406457024,0.6043398754613792,0.5637212600307763,0.538368387258422,0.5320092141398901,0.5276861930096417,0.4998208039516921,0.4881406732557145,0.4778909281867816,0.47659368636075167,0.4734547875134835,0.4419750908185577,0.42056678582776763,0.3607182896092183,0.34671355635587636,0.3461988997102779,0.327762785322188,0.29020389654252754,0.28435258102827177,0.2750154087894915,0.2706103911741153,0.2579502707049413,0.24390226438637616,0.24325453221856583,0.23589084232297078],"twin_dists":[0.10988156908201697,0.13034359502634527,0.1390561434546707,0.1445301996656864,0.14591032717668745,0.14685049080786156,0.15295505751716743,0.15554080592050223,0.15782531908111186,0.15811555699472274,0.1588189067689232,0.1659653419190682,0.17093692891027257,0.18546676914278876,0.18903376187474835,0.1891662647873927,0.19398441823220663,0.20429314743054894,0.20596802502624503,0.2086843493870131,0.20998541223573688,0.2137994789695948,0.2181727251400879,0.21837821940552954,0.22073972449196827],"n_dims_used":43,"mean_confidence":0.9080349234647529},"coverage":{"mean_confidence":0.9080349234647529,"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}}