{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001918},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002354","492:4920004916","494:4940001821","494:4940000793","494:4940001718","494:4940003487","494:4940003143","494:4940002028","494:4940002813","494:4940000385","494:4940002352","494:4940001079","494:4940000439","494:4940000386","494:4940002920","494:4940003719","494:4940000337","494:4940000334","494:4940001920","494:4940002239","490:4900013293","492:4920004118","480:4800006489","493:4930005045","480:4800006447"],"twin_admin_codes":[494,492,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,490,492,480,493,480],"twin_sims":[0.08828708665501037,0.07967546917150155,0.06596983514046183,0.05637318232786907,0.056046969404104564,0.052874372923073135,0.05183216439238846,0.05179712390656812,0.044739113616604674,0.04213656932369913,0.04152885221431913,0.04102555192429054,0.038501661245911846,0.03630232174783843,0.03208226728545649,0.03128128184682909,0.030138618914500676,0.029443959489571833,0.023888909992430304,0.022582497164645304,0.020809216242839594,0.017978153004148536,0.017530232530325023,0.01645240177777283,0.016442819030858313],"twin_dists":[0.28614632636436166,0.2921335139864118,0.30283643171304886,0.31146933345868244,0.3117834578542314,0.3149201378553208,0.3159846216372569,0.31602071892366196,0.3237449332065369,0.32685253368800266,0.32760137830719116,0.3282285821998854,0.33147540970185824,0.33445510261305617,0.34063044289956157,0.3418801451475454,0.34371120060519267,0.34485364522076234,0.3549325483003273,0.3575952036677294,0.36143205539851303,0.36819350633334225,0.36934752947904276,0.37223413820591056,0.3722605381685139],"n_dims_used":44,"mean_confidence":0.9119278300892223},"coverage":{"mean_confidence":0.9119278300892223,"n_dims_used":44,"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}}