{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007979","485:4850000767","470:4700002533","488:4880004811","472:4720000865","499:4990003302","472:4720003798","470:4700001332","493:4930004539","470:4700001331","470:4700001945","499:4990001226","488:4880002452","488:4880004446","488:4880000911","496:4960002114","479:4790001301","481:4810000070","470:4700002413","496:4960009555","488:4880005585","499:4990003287","488:4880005567","481:4810003602","481:4810001046"],"twin_admin_codes":[470,485,470,488,472,499,472,470,493,470,470,499,488,488,488,496,479,481,470,496,488,499,488,481,481],"twin_sims":[0.3204022159774018,0.30642771513343453,0.2685739627396634,0.26384496005141145,0.25574200937653135,0.2473353522524339,0.24610863879595973,0.24316029062923805,0.23804025280684793,0.23690408385222975,0.23385298826350195,0.23384537027523475,0.23109512097579782,0.2276357618339291,0.22421746591348868,0.21701202798049507,0.21347356787050772,0.20901316988362031,0.20801488138527413,0.20499555465307528,0.20411545029423062,0.19689541897594678,0.19657034816985447,0.1959034913902823,0.19518075822984304],"twin_dists":[0.19594941241421296,0.19975130108145797,0.21059130587322059,0.2120093996965746,0.21447670534218294,0.21708940410698196,0.21747537922995505,0.2184081471795109,0.2200455194355804,0.22041196099836677,0.2214017293356818,0.22140421114664588,0.22230368859806166,0.2234451556061319,0.22458441222420636,0.22702435575546515,0.22824252347776175,0.22979770371613228,0.23014885312357553,0.2312179527114298,0.231531609972966,0.23414050928621485,0.2342595133768188,0.23450406812227909,0.234769766861468],"n_dims_used":43,"mean_confidence":0.911399575166924},"coverage":{"mean_confidence":0.911399575166924,"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}}