{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003514},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003508","473:4730003504","473:4730003832","473:4730004108","473:4730003360","473:4730003583","473:4730003582","473:4730003662","473:4730003923","473:4730001819","473:4730003927","473:4730004401","475:4750008234","473:4730003346","473:4730001555","473:4730004374","473:4730003926","473:4730003658","473:4730003650","475:4750008397","473:4730003428","475:4750008796","473:4730004114","484:4840001227","475:4750008737"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,473,473,473,475,473,475,473,484,475],"twin_sims":[0.635854986794832,0.6131220702590207,0.5354834187732532,0.5248518601311956,0.5229885552832461,0.5062756050199074,0.48801598043247113,0.47380424564162993,0.472324602606629,0.4658026481160656,0.4579804317458506,0.44645810207140657,0.4411305894964543,0.4380877198788865,0.4355399538562831,0.4292375681782521,0.4257962238155033,0.41941297011859907,0.4193685561172568,0.41860127079111126,0.4035126705104558,0.3972852081034632,0.38817718358911707,0.3875971695404528,0.38730126462153497],"twin_dists":[0.1235904004659472,0.12846303373919848,0.14515591639838674,0.14746780253213282,0.14787403248376094,0.15153342931717895,0.15556850827048782,0.15874052607997352,0.1590725298175659,0.16054012651019875,0.16230973535393167,0.16493647959315105,0.16615960665467835,0.16686077970822058,0.1674493421540362,0.1689112193376148,0.16971314973148383,0.17120780191720444,0.17121823498306754,0.1713985482505073,0.17497399192223442,0.17646696599244666,0.17867004468653394,0.17881115464148067,0.17888318292093217],"n_dims_used":45,"mean_confidence":0.9133081224229601},"coverage":{"mean_confidence":0.9133081224229601,"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}}