{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003743},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003749","480:4800003484","480:4800005232","480:4800003674","480:4800003681","480:4800003550","480:4800004450","480:4800003896","480:4800003545","493:4930006186","490:4900001874","480:4800004044","480:4800004538","480:4800003680","480:4800003547","493:4930000145","480:4800003747","480:4800003430","480:4800003811","493:4930000945","496:4960003685","490:4900004042","480:4800004120","480:4800004534","480:4800003490"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,493,490,480,480,480,480,493,480,480,480,493,496,490,480,480,480],"twin_sims":[0.45636675163290963,0.3780356760017746,0.329934011869999,0.3016289543396645,0.2965526351494956,0.2648573661199691,0.25639745268972014,0.2552541551666132,0.2534746018900798,0.23601304446687862,0.22515502944974075,0.22497312624920315,0.2123964100269904,0.2057685368087635,0.19867342546715105,0.19280327579912776,0.18164879785000723,0.18069444672342624,0.17904619778380224,0.17754639327315952,0.16793589598713723,0.16753787424258393,0.16674114162412312,0.16591693760089435,0.15654330948648568],"twin_dists":[0.16267613072334314,0.18115202500143052,0.19340946049752228,0.20107973636802945,0.20249848764054962,0.21170448452231938,0.21427531036171552,0.21462681828930016,0.21517593538906024,0.2207001458026031,0.22427079762997293,0.22433157617526497,0.22861605662502987,0.2309432317954194,0.2334919985384535,0.23564865228849122,0.23987646501072896,0.2402465863729612,0.24088909129183844,0.24147738670917615,0.2453337620674949,0.24549685099431226,0.24582415148727202,0.24616392588273395,0.25011699144485894],"n_dims_used":43,"mean_confidence":0.9224366476369459},"coverage":{"mean_confidence":0.9224366476369459,"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}}