{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002031","479:4790002934","479:4790003353","479:4790001451","470:4700007052","479:4790003093","489:4890004119","489:4890004891","489:4890005104","479:4790001695","479:4790002121","479:4790000739","479:4790000738","479:4790002012","489:4890004323","479:4790000459","479:4790001813","470:4700007258","479:4790001311","479:4790001703","479:4790000269","479:4790003511","479:4790001469","489:4890005023","479:4790002027"],"twin_admin_codes":[479,479,479,479,470,479,489,489,489,479,479,479,479,479,489,479,479,470,479,479,479,479,479,489,479],"twin_sims":[0.7143917212972395,0.6426483608320082,0.5859359237260034,0.5013558281374527,0.49975573372855525,0.49033133291281855,0.483118635773878,0.4798262200165746,0.4715293379863204,0.47071877818460006,0.4695446444951456,0.4639491495565229,0.4632544079714102,0.46233021444417927,0.460485320977015,0.457002764093797,0.44802845872820357,0.44634028621789024,0.4443179769010697,0.44219768140082155,0.4398299838508873,0.4349498293113231,0.4309996513746151,0.4218644186612182,0.42100880407473923],"twin_dists":[0.10651669165105312,0.12213141247367759,0.13428605484883044,0.15261652563345543,0.1529694143851701,0.15505446582647067,0.1566582472441989,0.1573927989734971,0.1592511151374298,0.1594332389916386,0.1596972412434071,0.1609584905768619,0.16111545469251862,0.16132438715375427,0.16174190304822406,0.16253166463344665,0.1645770122776934,0.16496346790848954,0.16542714667592773,0.16591416231653458,0.16645907472493907,0.16758586247683305,0.16850162413455344,0.1706326679717991,0.17083324278755424],"n_dims_used":45,"mean_confidence":0.9234931098090278},"coverage":{"mean_confidence":0.9234931098090278,"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}}