{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004783},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004646","493:4930001513","493:4930005051","493:4930003368","493:4930001016","493:4930000908","493:4930004507","493:4930001020","493:4930001121","493:4930004785","480:4800005960","493:4930004924","466:4660013783","466:4660013840","493:4930001122","493:4930004204","494:4940000610","493:4930001019","493:4930003870","493:4930003703","494:4940001193","493:4930001384","493:4930004212","493:4930002167","493:4930004506"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,480,493,466,466,493,493,494,493,493,493,494,493,493,493,493],"twin_sims":[0.39629159525246566,0.27933001928235257,0.22480107618549766,0.19210485646245595,0.16840918003120284,0.134461655661042,0.1329902960535806,0.1268521360720662,0.12159032879281105,0.11502334958343291,0.106228541651617,0.10466024998709088,0.10342134872000136,0.10065756620586265,0.09718428894739826,0.09125707613294332,0.0851744028387203,0.08294794768882599,0.07979631089369169,0.07876994240211212,0.07627739256176667,0.07017542652095442,0.07008161317826316,0.06921912507705223,0.06824237264882198],"twin_dists":[0.17670615900990094,0.20742230998997596,0.22438909260582712,0.23590826933463055,0.2451401961876793,0.2601691818459888,0.26088155100959004,0.2639190927726628,0.266612922510269,0.2701027243625095,0.2750251319628682,0.2759358170135083,0.2766627695678561,0.2783092965070811,0.28042943779901974,0.2841892830713266,0.2882543297994142,0.28980012807050154,0.2920459965655975,0.292792737857793,0.2946393130964519,0.29937447362706177,0.29944983490754484,0.3001465479222521,0.3009441355788729],"n_dims_used":45,"mean_confidence":0.9277875264485677},"coverage":{"mean_confidence":0.9277875264485677,"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}}