{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003989","493:4930004837","496:4960000065","496:4960000026","466:4660003850","466:4660003735","470:4700004164","466:4660005546","493:4930004261","470:4700006062","470:4700006884","466:4660005104","466:4660005678","493:4930003427","466:4660005325","466:4660001344","466:4660004933","496:4960012391","466:4660010084","493:4930002233","470:4700006332","466:4660009939","466:4660004095","466:4660005214","470:4700006885"],"twin_admin_codes":[470,493,496,496,466,466,470,466,493,470,470,466,466,493,466,466,466,496,466,493,470,466,466,466,470],"twin_sims":[0.41969593610036426,0.39802300332144475,0.35987178272533343,0.2923198408722985,0.29133816325773904,0.27873338464630704,0.2773580821295656,0.2722269200827123,0.27148052121508237,0.24719967142667576,0.24585018081860002,0.24261125293013716,0.2424247769871155,0.2341455258310008,0.23013167882823443,0.22660880327256666,0.20999850827549502,0.20700732465676944,0.20498145202720716,0.20110132918103188,0.19937161620773708,0.1992899962104144,0.1974579059817865,0.19680579328491854,0.19584528458269973],"twin_dists":[0.17114134283341023,0.17628953349994922,0.18568032133927,0.20369245055773444,0.20397081704814254,0.2075961162392659,0.2079976218149513,0.20950645227499587,0.20972738361393292,0.217132034354716,0.21755685856438228,0.2185826512941876,0.21864197822729423,0.2213064656564774,0.22262045087294963,0.2237862223203415,0.22945222709617755,0.23050442920523287,0.23122297141919296,0.23261288399482982,0.23323843671076094,0.2332680469668024,0.2339349111708808,0.2341733064649099,0.23452544152413757],"n_dims_used":43,"mean_confidence":0.9112107032953307},"coverage":{"mean_confidence":0.9112107032953307,"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}}