{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005952},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005953","490:4900005031","490:4900005553","490:4900005300","490:4900006926","490:4900004888","490:4900005685","490:4900005424","490:4900005955","490:4900005154","490:4900005429","490:4900005165","490:4900007532","490:4900005302","490:4900006328","490:4900005164","490:4900005029","490:4900006322","490:4900005028","490:4900004610","490:4900005423","490:4900005299","490:4900004745","490:4900005030","490:4900007413"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7493220422191956,0.6828141284647598,0.607185962379583,0.5996904326835125,0.5751682420507267,0.5715788467299168,0.531395199506754,0.5243041459284855,0.5085215370059413,0.45423129236318155,0.45317559494301946,0.44758135145940825,0.42846807661184916,0.41376190141227154,0.405712551217247,0.4047964380040412,0.392670696387913,0.3899712271838478,0.37645086290281055,0.3734083775177975,0.3591637134634245,0.34813150343092947,0.3374640989564494,0.32553088696867655,0.31250247138372306],"twin_dists":[0.09866810629859354,0.11345004380837045,0.1297341693645448,0.13133922535665318,0.13659594333644523,0.13736679577084127,0.14604376330437444,0.14758717899407142,0.15103992030899005,0.16316172272308477,0.16340209103265382,0.16467931012269144,0.1690903024940649,0.1725390837196301,0.1744490794435793,0.17466751769121827,0.17758016918262817,0.17823420447990745,0.18154277011476744,0.18229517365669826,0.18585914635854658,0.18866923470555078,0.1914313066391729,0.194577637086344,0.19808672930950952],"n_dims_used":45,"mean_confidence":0.9015083312988281},"coverage":{"mean_confidence":0.9015083312988281,"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}}