{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000580},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000636","494:4940000648","494:4940000104","494:4940000021","494:4940000584","494:4940000409","494:4940000983","494:4940001121","494:4940001171","494:4940005478","494:4940003873","494:4940001232","494:4940000931","494:4940003994","494:4940004839","494:4940006485","480:4800002574","494:4940000137","494:4940006364","494:4940004351","494:4940005471","494:4940001049","494:4940000585","494:4940006167","494:4940000476"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,480,494,494,494,494,494,494,494,494],"twin_sims":[0.6924075894906317,0.6680980645247881,0.6246706400280924,0.4918422646538917,0.479773183317778,0.4724556944744259,0.4439644534199985,0.43708754563548713,0.42634363161402183,0.41909492795259234,0.4177359901972858,0.39505488894143953,0.39104059332473884,0.38387211631090884,0.3828139832902389,0.3776052691197807,0.3691597103121268,0.36056623661705905,0.3434594290962185,0.33843907269991735,0.3295395195191904,0.3249795168166187,0.321481897283398,0.3198347376667067,0.31787270135602597],"twin_dists":[0.1113563719267316,0.1166443995282157,0.1259890631454324,0.15471940795220737,0.15740464473547286,0.15904310135318775,0.16550828604577542,0.16709166904257342,0.16958541004993202,0.1712825219309489,0.17160205952142316,0.17700425771331055,0.1779748631064629,0.1797198079959755,0.1799786841334569,0.18125806535665617,0.18335094019664636,0.18550510940301354,0.18987332769050505,0.19117693886170928,0.1935137700656885,0.19472453308578425,0.19565961510189825,0.19610194876807452,0.19663051304906295],"n_dims_used":45,"mean_confidence":0.9187357584635417},"coverage":{"mean_confidence":0.9187357584635417,"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}}