{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008799},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008880","470:4700008796","470:4700008873","470:4700007220","470:4700008843","470:4700008754","470:4700008752","470:4700008879","470:4700008251","470:4700007229","470:4700008254","470:4700008883","466:4660008174","470:4700008963","470:4700007786","466:4660008170","470:4700008159","470:4700008793","470:4700007491","488:4880005325","470:4700008052","466:4660007413","470:4700008803","466:4660007857","466:4660008163"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,466,470,470,466,470,470,470,488,470,466,470,466,466],"twin_sims":[0.8893596127416344,0.724862141661252,0.6501819695142734,0.6358716810382582,0.6346144509791845,0.6207848649970857,0.6032864574088531,0.5887738748365972,0.580559910023422,0.5450071986800116,0.49005642593514065,0.48409943349193924,0.4806455889492416,0.47724726841196907,0.4697906913217801,0.466152583866217,0.46270692088773885,0.4597586768835696,0.458281649777776,0.4533044005687908,0.4457108192348657,0.4416811764979596,0.435685228492556,0.42714227759239104,0.4260234153593427],"twin_dists":[0.0628929488718242,0.10418715474186507,0.12051106824140106,0.12358681725639165,0.12385663883545504,0.12682171402608386,0.13056916467210836,0.1336777704500604,0.13543888897000952,0.14309272263685663,0.15511546105889285,0.15643973156026622,0.15720984565527465,0.1579692961025892,0.15964189952383762,0.16046120522804236,0.16123920742777823,0.16190651184624852,0.16224139364609236,0.16337275268312215,0.1651077071320706,0.16603293609122002,0.16741574540979748,0.16939916453297638,0.1696601254773623],"n_dims_used":43,"mean_confidence":0.9177755311478016},"coverage":{"mean_confidence":0.9177755311478016,"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}}