{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000537},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001297","487:4870001385","487:4870001016","487:4870000755","467:4670002167","487:4870001205","487:4870010458","467:4670002088","494:4940008675","494:4940008781","487:4870001383","467:4670002348","487:4870000477","478:4780009399","487:4870001105","490:4900003032","487:4870011774","466:4660005697","487:4870001384","466:4660004503","487:4870001477","493:4930007065","466:4660013327","466:4660003801","494:4940008306"],"twin_admin_codes":[487,487,487,487,467,487,487,467,494,494,487,467,487,478,487,490,487,466,487,466,487,493,466,466,494],"twin_sims":[0.2944037436584703,0.18765126653793837,0.10494852066667242,0.1012496000275515,0.08070926932596582,0.08058042435776909,0.07576401422860816,0.06130230364800776,0.05722913451283367,0.05324713702675193,0.052183910234654116,0.05151393097514763,0.05038725376387838,0.04957820710098038,0.04656569051027681,0.046355449717654526,0.04613055724392453,0.0459107101560663,0.04292199207936507,0.04142876014618694,0.04087409990057729,0.0402357572507711,0.03974832148768434,0.03960093733127247,0.037751040385603785],"twin_dists":[0.20310336694694633,0.23757945350443624,0.27576762968150964,0.2779536458758479,0.2913882155373241,0.29148068487305323,0.2950256619768205,0.30689634606264155,0.3106521811768052,0.31454363402969504,0.3156233863033929,0.31631320009001457,0.31749023966918166,0.3183490423854351,0.32165331613716036,0.3218905259989526,0.32214526616516753,0.3223952986179205,0.32589807268250537,0.3277255988054234,0.32841858899219306,0.32922602034888704,0.32984988656382497,0.3300397952244675,0.3324757573783802],"n_dims_used":43,"mean_confidence":0.9100766736407613},"coverage":{"mean_confidence":0.9100766736407613,"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}}