{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002957},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003404","665:6650002956","665:6650002728","665:6650002652","487:4870004471","665:6650003924","665:6650003854","665:6650003108","665:6650003626","665:6650002487","665:6650003905","665:6650003772","665:6650003031","665:6650004229","665:6650003915","665:6650003025","665:6650003330","665:6650003839","487:4870004331","665:6650003333","665:6650003984","665:6650003174","665:6650003975","665:6650002945","665:6650004227"],"twin_admin_codes":[665,665,665,665,487,665,665,665,665,665,665,665,665,665,665,665,665,665,487,665,665,665,665,665,665],"twin_sims":[0.4632186252852557,0.44449072106816195,0.42488263939936616,0.4093878154868831,0.4005881901220443,0.3455076980139772,0.2944574561649545,0.2809782499063491,0.2593338740384685,0.25513590816961784,0.246768385324233,0.24543528817463342,0.23665395949163354,0.23511510064330346,0.22855172670117335,0.22009524700501093,0.21776379570437768,0.2035532836621713,0.18307255848970788,0.17876767096043747,0.17765616331098874,0.17693704031274954,0.1748982839840876,0.17474847300685464,0.17241760985499122],"twin_dists":[0.16112354136295784,0.16538750809988134,0.1699264898440831,0.17357494368261736,0.17567379634186153,0.18934438475285062,0.2030882160185885,0.2069433313502673,0.21337702071624728,0.2146632303098987,0.21726764222614273,0.21768776957724936,0.22049278600022415,0.22099128411116778,0.22314181002704295,0.22597376196072985,0.2267672747889284,0.2317324438698167,0.23932684077773625,0.2409980776812035,0.24143421017348082,0.2417174130151881,0.24252478893154056,0.2425843801628711,0.24351627625129563],"n_dims_used":45,"mean_confidence":0.9015168931749132},"coverage":{"mean_confidence":0.9015168931749132,"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}}