{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011260","487:4870009826","487:4870010614","487:4870008288","487:4870010620","487:4870009824","497:4970002717","487:4870011259","487:4870011622","487:4870011493","487:4870009690","497:4970002722","497:4970002669","487:4870010750","487:4870010092","497:4970003228","497:4970003265","497:4970002784","497:4970002602","487:4870010872","487:4870010609","487:4870010612","487:4870010739","497:4970002383","497:4970002461"],"twin_admin_codes":[487,487,487,487,487,487,497,487,487,487,487,497,497,487,487,497,497,497,497,487,487,487,487,497,497],"twin_sims":[0.5096903215023989,0.40941175393583995,0.3784333490083244,0.3681239193192828,0.33865392595783156,0.3130290775667056,0.30735388300735067,0.3054025383933599,0.29875547903958327,0.28632023843293425,0.2860085598022823,0.2806956640856267,0.24767421013329297,0.24540899954712148,0.2386176515747763,0.23410638249209761,0.23291289688306296,0.22862846522187066,0.22252807009680384,0.22196332683712144,0.2049288982984376,0.20424897718278337,0.19521229366604745,0.18477715443093246,0.1843409681883567],"twin_dists":[0.15078332336265238,0.1735692614871964,0.18105410150887843,0.183609241481327,0.19112093739093178,0.1979433071042268,0.19949630027940018,0.2000340812672248,0.20188109369499538,0.2054025173408151,0.2054919382072143,0.2070253299370541,0.2169830021600867,0.2176960692229125,0.2198597313739295,0.22131920800254434,0.22170839669946535,0.22311643260781489,0.22515172577918122,0.22534201178741953,0.2312416758198962,0.2314839632620933,0.23475815924581064,0.23867275562529733,0.23883972228408865],"n_dims_used":43,"mean_confidence":0.9025366139966388},"coverage":{"mean_confidence":0.9025366139966388,"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}}