{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012910},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660007287","490:4900012355","490:4900012912","490:4900012353","466:4660008345","466:4660006710","490:4900012424","466:4660007888","466:4660007436","490:4900012913","490:4900001967","490:4900012854","490:4900012783","466:4660007286","466:4660008040","466:4660005651","490:4900005896","466:4660006159","490:4900002576","466:4660007435","494:4940008723","466:4660008204","466:4660008041","466:4660012441","466:4660010014"],"twin_admin_codes":[466,490,490,490,466,466,490,466,466,490,490,490,490,466,466,466,490,466,490,466,494,466,466,466,466],"twin_sims":[0.344281814885587,0.2763262084945256,0.26845434777797145,0.17762901357470634,0.16563657313683017,0.16268293608752915,0.14914953991020552,0.14076135677966087,0.13463472159522627,0.11670232953900496,0.11242497378738657,0.10363744820170337,0.10057832169589612,0.10004797832042711,0.09937814776783654,0.09707662135438423,0.09630539151109159,0.09159612403612594,0.08963592351254189,0.0887938096988137,0.08868869928662292,0.08834556364791231,0.0860599129459148,0.08520563551704903,0.08441608676577289],"twin_dists":[0.1896607549185443,0.20829966491600385,0.21062698291162116,0.2414448873839858,0.24627978241609902,0.24750902781975767,0.2533588524224006,0.25718357940689085,0.2600857762374073,0.269196246840039,0.27152585323369327,0.2765354816795399,0.2783570248667617,0.2786772062638137,0.2790835039023987,0.28049610344582376,0.280975340139572,0.28396909323690783,0.2852511574607187,0.28580877032871416,0.2858786642275932,0.28610729325060935,0.28764847984780917,0.2882328757867821,0.28877715899572126],"n_dims_used":45,"mean_confidence":0.9162494235568577},"coverage":{"mean_confidence":0.9162494235568577,"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}}