{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012215","490:4900012013","490:4900011424","490:4900006153","490:4900011486","490:4900003559","490:4900010896","490:4900011943","490:4900012083","490:4900003978","490:4900012150","490:4900011485","490:4900010475","490:4900012282","490:4900012079","490:4900010647","490:4900009973","466:4660004015","490:4900007125","490:4900009970","466:4660004223","490:4900012349","490:4900008729","490:4900011946","466:4660004380"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,466,490,490,490,466],"twin_sims":[0.37187470554544505,0.14228764117511444,0.06081279979560952,0.04951505648647767,0.0490050320902412,0.03683201836069084,0.03438799525939665,0.03044638485107015,0.02694703259803008,0.023983209774643615,0.02295581253734481,0.02290360064854971,0.022412992362973724,0.022331070110070527,0.021475814196959032,0.02079018883542028,0.019676810499764563,0.018929454825995395,0.018352965052997636,0.01825095817314418,0.016918426224928118,0.014895623165199833,0.014623693215921978,0.014485887060699133,0.014264684024507746],"twin_dists":[0.1826755919874066,0.2564752896779963,0.3073366611751175,0.31841656691879017,0.3189645643433329,0.3337237473317389,0.3371761684617247,0.34321224892600105,0.34916108442561805,0.3547452753544101,0.3568209824040767,0.35692860486344424,0.35795041387411236,0.35812292501171344,0.35995753385494267,0.361474744587262,0.3640340163585635,0.36582376994766475,0.36724702880104115,0.3675029292606206,0.37096627706275936,0.3767115950725722,0.3775356515571452,0.3779584297073797,0.3786445382405223],"n_dims_used":45,"mean_confidence":0.9137188381618924},"coverage":{"mean_confidence":0.9137188381618924,"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}}