{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004205","494:4940000119","493:4930004352","493:4930004037","494:4940000118","493:4930004349","493:4930004498","493:4930004193","493:4930004351","493:4930001018","493:4930004353","493:4930004060","496:4960011669","494:4940000315","493:4930004219","493:4930002676","487:4870003686","493:4930002675","493:4930004200","496:4960011591","496:4960009292","493:4930004233","466:4660014054","493:4930004044","493:4930001843"],"twin_admin_codes":[493,494,493,493,494,493,493,493,493,493,493,493,496,494,493,493,487,493,493,496,496,493,466,493,493],"twin_sims":[0.6162748716052303,0.5464166130859396,0.49832558720865616,0.4710532382243788,0.46653510951016053,0.3466170478367964,0.2866976898227402,0.27618676247303475,0.2558535302916185,0.2530532415809664,0.22374736951151739,0.21524287103810277,0.20929615063870538,0.18985983549349839,0.18435322324222334,0.17958127093068077,0.1737964015913362,0.16866203158615983,0.16660387379743347,0.15258193625412098,0.1514594976368322,0.15079485073487117,0.149738925515074,0.14931473068885753,0.1480921831545738],"twin_dists":[0.12778780983188864,0.14278795531181177,0.15328508932222473,0.15935807675849142,0.16037495729352186,0.1890586009293454,0.20529430439416285,0.208340535436755,0.21444241578647455,0.21530631294551875,0.2247419878026908,0.22763172604041398,0.2296983726030086,0.2367472754183713,0.23883502740590817,0.2406800563174328,0.24296394600979354,0.24503694413891755,0.24588065533807898,0.2518395604126997,0.2523335977407638,0.25262740936055245,0.25309615382908623,0.25328514719746986,0.2538320579705496],"n_dims_used":45,"mean_confidence":0.9271470811631944},"coverage":{"mean_confidence":0.9271470811631944,"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}}