{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005096},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004836","480:4800005005","480:4800004485","480:4800004311","480:4800005258","480:4800005090","480:4800005184","480:4800005000","480:4800005087","480:4800004064","480:4800005095","480:4800005093","480:4800005010","480:4800004402","480:4800005674","480:4800004833","480:4800004564","480:4800005172","480:4800004225","480:4800004405","480:4800004065","480:4800004919","480:4800005183","480:4800004238","480:4800004909"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6457005450201537,0.5321944530767732,0.4442816208455583,0.3991166745052755,0.3826686316489222,0.368789375188537,0.35007976661056783,0.3446211081862427,0.33741718462289577,0.3159447505543833,0.30862275564778946,0.28625280516775653,0.2806308570687962,0.2789167718125201,0.27386783344933135,0.27043855766537916,0.26131893941678724,0.22118035430748736,0.20146221166512723,0.2009826879389191,0.19333240152430434,0.19260577489795053,0.18751347369093294,0.18511068462180802,0.17465193615388877],"twin_dists":[0.12147527243559506,0.14587007780604655,0.1654354898365223,0.17602679269261365,0.18001427170018233,0.18344325126457203,0.1881696445459916,0.18957313197499756,0.19144355643914163,0.19715168939111397,0.1991476605303552,0.20542185904657387,0.2070441421957168,0.20754266946488176,0.20902205510788216,0.21003642832044425,0.21277338702021084,0.22560636419647453,0.2324828380485457,0.2326556720816132,0.23545240086003583,0.23572200097708795,0.2376316000841049,0.23854527151446267,0.24262279952975951],"n_dims_used":43,"mean_confidence":0.9181561137354651},"coverage":{"mean_confidence":0.9181561137354651,"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}}