{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006315},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007159","490:4900006925","490:4900005293","490:4900007170","490:4900006311","490:4900006075","490:4900005170","490:4900006313","490:4900006077","490:4900006668","490:4900003783","490:4900006076","490:4900007414","491:4910002068","490:4900006310","490:4900005686","490:4900007293","490:4900007048","490:4900005429","490:4900005684","491:4910002963","490:4900005956","490:4900005949","490:4900007413","490:4900006440"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,491,490,490,490,490],"twin_sims":[0.42874997878328186,0.30925403238647897,0.26412735234728385,0.22723850825937997,0.21622257092687547,0.2105149317040958,0.1760581994206885,0.16999051584837532,0.16901708349039452,0.16860212512264383,0.1685498709973527,0.1667293761146026,0.16070922216896413,0.1578157378030184,0.15779935689179142,0.14395323981986197,0.14280943874499982,0.1413638576642174,0.13018865665740342,0.12697729038776254,0.12653091675588107,0.12614457687182554,0.11848023982200383,0.11751264804886286,0.11718210202767468],"twin_dists":[0.16902468035324525,0.19897451576277514,0.21192427579817447,0.22357696768786195,0.22729497104402496,0.22927160010035574,0.24206462942694243,0.24449627720645128,0.24489214623949332,0.24506139690255002,0.24508273121886195,0.24582899323500873,0.248339487931345,0.24957045518838503,0.2495774706896002,0.2557087666104505,0.25623444009851354,0.2569033023111548,0.2622545508261681,0.26385606054737515,0.2640810864018816,0.26427633441937826,0.2682471994554247,0.26876233482886247,0.2689390587616361],"n_dims_used":44,"mean_confidence":0.8956454016945579},"coverage":{"mean_confidence":0.8956454016945579,"n_dims_used":44,"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}}