{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000653},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000313","485:4850001801","470:4700003110","485:4850000651","485:4850000197","485:4850000217","485:4850001165","485:4850000376","485:4850000543","485:4850000346","500:5000010254","485:4850002550","500:5000010983","485:4850000702","500:5000004297","499:4990000792","485:4850000650","485:4850000605","500:5000011269","485:4850000484","485:4850000788","481:4810003333","485:4850000547","500:5000010162","500:5000001999"],"twin_admin_codes":[485,485,470,485,485,485,485,485,485,485,500,485,500,485,500,499,485,485,500,485,485,481,485,500,500],"twin_sims":[0.7026833777886483,0.39609593984334013,0.33956772194287876,0.321811834025693,0.3170831094821551,0.3052908945281901,0.27409045115106384,0.27004213232369273,0.27001601088682586,0.2671014753341338,0.24829529398076122,0.24645972315218265,0.24190256237368013,0.2342092964310589,0.2322354597147234,0.22488164618033413,0.22294842795310546,0.2227700540801385,0.22082070044296617,0.2122835760642872,0.20930007977118473,0.20886854774500926,0.20687156046292235,0.2060883809884133,0.20543010970823689],"twin_dists":[0.10910212588685493,0.17675329170979281,0.19088296984101383,0.19557116546219322,0.19684374424918785,0.2000649097283202,0.20895647593579492,0.2101542004765403,0.21016196452316327,0.2110311865267721,0.21678822302522588,0.2173647873937955,0.218808277064861,0.22128570937926745,0.2219298879133904,0.2243621543697777,0.22501029845352166,0.2250702897190701,0.22572800262501933,0.22865525894607164,0.22969699405329586,0.2298485039168149,0.2305524318520483,0.23082976433741154,0.23106342308834102],"n_dims_used":45,"mean_confidence":0.9160433451334635},"coverage":{"mean_confidence":0.9160433451334635,"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}}