{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004267},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004323","498:4980004377","498:4980004266","498:4980004151","498:4980004094","498:4980004378","498:4980004435","498:4980004321","498:4980004152","498:4980004369","498:4980004372","498:4980004209","498:4980004090","498:4980004268","498:4980004156","498:4980004265","498:4980004419","498:4980004093","498:4980004097","498:4980004150","498:4980004318","498:4980004155","498:4980004315","498:4980004322","498:4980004153"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9733159987152582,0.9719936734170619,0.9570238862172175,0.9568590216993377,0.9513096749385525,0.9510714140035732,0.9443465704840536,0.937723688657658,0.9234648828143586,0.9089913247061625,0.9028403869098144,0.9011830208418249,0.8957598160875593,0.8917542916802406,0.8915023287990422,0.8871179789619065,0.8851594069171016,0.8812106317229786,0.8679853111572248,0.8655630542528211,0.8632278648324819,0.8602157786760736,0.8586303068404992,0.8583822052106049,0.8556511173052135],"twin_dists":[0.03020607082414241,0.030955923035036415,0.038494994497644396,0.03857040990060334,0.04103525719364683,0.041138090080834744,0.04395135731978564,0.04657406618889481,0.0518270829736855,0.05673589791694196,0.058719787542937676,0.059245236844007634,0.06093950214825992,0.062167606256826165,0.062244230942132585,0.06356617763897554,0.06414998538545047,0.06531501442915104,0.06910994463251798,0.06978867032726534,0.07043858323326285,0.07127069210446246,0.07170596758369491,0.07177391498187193,0.07251895499520596],"n_dims_used":44,"mean_confidence":0.9307658455588601},"coverage":{"mean_confidence":0.9307658455588601,"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}}